CVE-2026-52481

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

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

This high-severity CVE scores 7.5 under CISA-ADP (Vulnrichment) CVSS v3.1 (NVD's own analysis pending). EPSS exploit probability: 0.5% (42nd percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from CISA-ADP (Vulnrichment) CVSS v3.1
Sources: CISA-ADP (Vulnrichment) CVSS v3.1, EPSS
Elevated
7.5EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.5Exploit: No code on recordExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

An issue in SJRC F11 SJ-GPS-PRO firmware build 2019-09-17 allows a remote attacker to obtain sensitive information via the tcp_actions() function

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
65
EG Risk 65/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed (value × EchelonGraph’s weight)
Severity75% × 45%
The EG Score, 7.5 of 10.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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: No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix.
EPSS PROB
0.5%
EPSS %ILE
42nd
KEV
Not listed

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

No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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

August 18, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
No fix on record yet.
Web page

GitHub - AshtonKopelevich/SJ-GPS-PRO-F11-Vulnerability · GitHub

https://github.com/AshtonKopelevich/SJ-GPS-PRO-F11-Vulnerability

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 48× 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.

  1. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  2. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  3. 2026-10-12 15:58 UTCEG score recompute
  4. 2026-10-11 19:41 UTCEG score recompute
  5. 2026-10-11 16:56 UTCEG score recompute
  6. 2026-10-11 14:20 UTCEG score recompute
  7. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  8. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  9. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  10. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  11. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  12. 2026-10-06 21:43 UTCEG score recompute
  13. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  14. 2026-10-06 08:59 UTCEG score recompute
  15. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  16. 2026-10-05 09:45 UTCEG score recompute
  17. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  18. 2026-10-03 17:45 UTCEG score recompute
  19. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  20. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  21. 2026-10-02 01:33 UTCEG score recompute
  22. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  23. 2026-09-30 21:51 UTCEG score recompute
  24. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  25. 2026-09-30 09:56 UTCEG score recompute
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  1. 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  2. 2026-09-28 21:58 UTCEG score recompute
  3. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  4. 2026-09-27 21:37 UTCEG score recompute
  5. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  6. 2026-09-27 08:03 UTCEG score recompute
  7. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  8. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  9. 2026-09-25 01:50 UTCEG score recompute
  10. 2026-09-24 00:21 UTCEG score recompute
  11. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  12. 2026-09-23 00:20 UTCEG score recompute
  13. 2026-09-22 00:31 UTCEG score recompute
  14. 2026-09-21 00:34 UTCEG score recompute
  15. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  16. 2026-09-20 00:18 UTCEG score recompute
  17. 2026-09-19 00:28 UTCEG score recompute
  18. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  19. 2026-09-18 00:16 UTCEG score recompute
  20. 2026-09-16 22:59 UTCEG score recompute
  21. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  22. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  23. 2026-09-15 04:12 UTCEG score recompute
  24. 2026-09-14 04:15 UTCEG score recompute
  25. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  26. 2026-09-12 16:30 UTCEG score recompute
  27. 2026-09-11 16:36 UTCEG score recompute
  28. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  29. 2026-09-10 16:46 UTCEG score recompute
  30. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  31. 2026-09-09 03:34 UTCEG score recompute
  32. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  33. 2026-09-07 16:10 UTCEG score recompute
  34. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  35. 2026-09-07 00:38 UTCEG score recompute
  36. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  37. 2026-09-06 00:09 UTCEG score recompute
  38. 2026-09-05 00:12 UTCEG score recompute
  39. 2026-09-04 10:34 UTCEG score recompute
  40. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  41. 2026-09-02 22:04 UTCEG score recompute
  42. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  43. 2026-09-01 21:36 UTCEG score recompute
  44. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  45. 2026-09-01 09:41 UTCEG score recompute
  46. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  47. 2026-08-31 06:44 UTCEG score recompute
  48. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  49. 2026-08-30 06:54 UTCEG score recompute
  50. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  51. 2026-08-29 05:03 UTCEG score recompute
  52. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  53. 2026-08-28 01:06 UTCEG score recompute
  54. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  55. 2026-08-27 01:12 UTCEG score recompute
  56. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  57. 2026-08-26 01:10 UTCEG score recompute
  58. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  59. 2026-08-25 01:19 UTCEG score recompute
  60. 2026-08-24 13:24 UTCEG score recompute
  61. 2026-08-23 01:37 UTCEG score recompute
  62. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  63. 2026-08-22 01:48 UTCEG score recompute
  64. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  65. 2026-08-21 01:57 UTCEG score recompute
  66. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  67. 2026-08-20 01:22 UTCEG score recompute
  68. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  69. 2026-08-19 13:24 UTCEG score recompute
  70. 2026-08-19 13:00 UTCEG score recomputeFirst assessed: 7.5 HIGH
  71. 2026-08-19 12:57 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  72. 2026-08-18 20:22 UTCNVD update
  73. 2026-08-18 19:53 UTCEG score recompute
  74. 2026-08-18 19:53 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-52481?
CVE-2026-52481 is a high-severity vulnerability; its CVE record was published on August 18, 2026. An issue in SJRC F11 SJ-GPS-PRO firmware build 2019-09-17 allows a remote attacker to obtain sensitive information via the tcp_actions() function
When was the CVE record for CVE-2026-52481 published?
The CVE record for CVE-2026-52481 was published on August 18, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of September 9, 2026; the record at its source may have been updated since.
Is CVE-2026-52481 actively exploited?
CVE-2026-52481 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (42nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-52481?
CVE-2026-52481 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52481?
No fix for CVE-2026-52481 is confirmed yet. Until one is published, restrict network exposure of the affected system — for example, keep it off the internet or limit it to trusted networks — and watch for a fix.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-52481

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