CVE-2026-33771

HIGHNVD 8.18.1
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 0.3% (18th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 7.4 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2026-04-10) is not newer than that change (2026-10-26), so it does not.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this week

Also known asEUVD-2026-21193 (ENISA EUVD) · GHSA-p36j-9x33-56jq (GitHub Security Advisories)Source: ENISA EUVD

8.1EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 8.1Exploit: None knownExposed services: Not assessed

The following software releases have been updated to resolve this specific issue: 9.3R1, and all subsequent releases (from the CVE record's solution, Juniper Networks, Inc.) — apply it.

A Weak Password Requirements vulnerability in the password management function of Juniper Networks CTP OS might allow an unauthenticated, network-based attacker to exploit weak passwords of local accounts and potentially take full control of the device.

The password management menu enables the administrator to set password complexity requirements, but these settings are not saved. The issue can be verified with the menu option "Show password requirements". Failure to enforce the intended requirements can lead to weak passwords being used, which significantly increases the likelihood that an attacker can guess these and subsequently attain unauthorized access.

This issue affects CTP OS versions 9.2R1 and 9.2R2.

CVSS v3
8.1
EG Score
8.1HIGHmedium confidence
EG Risk
37
EG Risk 37/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity81% × 45%
Impact severity (EG Severity): CVSS 8.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: The following software releases have been updated to resolve this specific issue: 9.3R1, and all subsequent releases (from the CVE record's solution, Juniper Networks, Inc.). Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
18th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.1): severity, escalated by confirmed exploitation. This CVE's 8.1 is its impact severity (EG Severity), not escalated.

EG Severity
8.1 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

The following software releases have been updated to resolve this specific issue: 9.3R1, and all subsequent releases (from the CVE record's solution, Juniper Networks, Inc.). Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

April 9, 2026

Last Modified

October 26, 2026

Advisory Details (1)

Auto-updated Jun 15, 2026
Fix named in the CVE record's solution (Juniper Networks, Inc.).
Web page

CEC Juniper Community

https://kb.juniper.net/JSA107864

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 43× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 97 of 237 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 140 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  2. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  3. 2026-10-27 20:54 UTCEG score recompute
  4. 2026-10-27 20:54 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  5. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  6. 2026-10-26 21:32 UTCEG score recompute
  7. 2026-10-26 21:32 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  8. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  9. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  10. 2026-10-25 14:34 UTCEG score recompute
  11. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  12. 2026-10-24 01:22 UTCEG score recompute
  13. 2026-10-24 01:22 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  15. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  16. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  17. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  18. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  19. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  20. 2026-10-18 03:46 UTCEG score recompute
  21. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  22. 2026-10-17 15:43 UTCEG score recompute
  23. 2026-10-17 15:42 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  24. 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  25. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
Show 72 more
  1. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  2. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  3. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  4. 2026-10-12 16:13 UTCEG score recompute
  5. 2026-10-11 19:55 UTCEG score recompute
  6. 2026-10-11 17:08 UTCEG score recompute
  7. 2026-10-11 14:35 UTCEG score recompute
  8. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  9. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  10. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  11. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  12. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  13. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  14. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  15. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  16. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  17. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  18. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  19. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  20. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  21. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  22. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  23. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  24. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  25. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  26. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  27. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  28. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  29. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  30. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  31. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  32. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  33. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  34. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  35. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  36. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  37. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  38. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  39. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  40. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  41. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  42. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  43. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  44. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  45. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  46. 2026-08-24 14:17 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  47. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  48. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  49. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  50. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  51. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  52. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  53. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  54. 2026-08-16 07:08 UTCEG score recompute
  55. 2026-08-16 07:08 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  56. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  57. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  58. 2026-08-14 18:22 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  59. 2026-08-14 05:06 UTCEG score recompute
  60. 2026-08-14 05:06 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  61. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  62. 2026-08-13 09:23 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  63. 2026-08-12 19:18 UTCEG score recompute
  64. 2026-08-12 19:18 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  65. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  66. 2026-08-11 19:27 UTCEG score recompute
  67. 2026-08-11 19:26 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  68. 2026-08-11 02:59 UTCEG score recompute
  69. 2026-08-11 02:59 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  70. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  71. 2026-08-10 06:09 UTCGHSA enrichmentGHSA-p36j-9x33-56jq · GitHub severity CRITICAL · GitHub CVSS 7.4
  72. 2026-08-09 17:20 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-33771?
CVE-2026-33771 is a high-severity vulnerability; its CVE record was published on April 9, 2026. A Weak Password Requirements vulnerability in the password management function of Juniper Networks CTP OS might allow an unauthenticated, network-based attacker to exploit weak passwords of local accounts and potentially take full control of the device. The password management menu enables the…
When was CVE-2026-33771 made public?
CVE-2026-33771 was made public on April 8, 2026: that is the date its CVE record's CNA, Juniper Networks, Inc., gives for when the vulnerability was made public. The CVE record itself was published on April 9, 2026. EchelonGraph's copy of the record carries a last-modified date of October 26, 2026; the record at its source may have been updated since.
Is CVE-2026-33771 actively exploited?
CVE-2026-33771 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (18th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-33771?
CVE-2026-33771 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-33771?
The CVE record's solution for CVE-2026-33771, written by its CNA Juniper Networks, Inc., names the fix: "The following software releases have been updated to resolve this specific issue: 9.3R1, and all subsequent releases."

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