CVE-2026-36182

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

GNCC GP5 v7.1.76 was discovered to utilize a weak hashing algorithm to protect the root password, possibly allowing attackers to obtain root credentials and privileges via a bruteforce attack.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Aug 22, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

IoT-Vulnerability-Research-Public/GNCC-GP5-T23/README.md at main · BadChemical/IoT-Vulnerability-Research-Public · GitHub

https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md
generic

The domain name gp5.com might be for sale. | 0595.com

http://gp5.com
generic

Gncc

http://gncc.com

Vendor Advisories for CVE-2026-36182(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 140× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 328 total refreshes for this CVE.

  1. 2026-08-25 13:49 UTCEPSS rescore
  2. 2026-08-25 03:35 UTCEG score recompute
  3. 2026-08-25 03:35 UTCGHSA enrichment
  4. 2026-08-23 21:30 UTCGHSA enrichment
  5. 2026-08-23 17:05 UTCGHSA enrichment
  6. 2026-08-23 12:45 UTCEG score recompute
  7. 2026-08-23 12:45 UTCGHSA enrichment
  8. 2026-08-23 00:19 UTCEPSS rescore
  9. 2026-08-22 00:32 UTCEG score recompute
  10. 2026-08-22 00:32 UTCGHSA enrichment
  11. 2026-08-21 23:49 UTCEPSS rescore
  12. 2026-08-21 20:13 UTCGHSA enrichment
  13. 2026-08-21 14:38 UTCGHSA enrichment
  14. 2026-08-21 07:32 UTCGHSA enrichment
  15. 2026-08-21 02:23 UTCEG score recompute
  16. 2026-08-21 02:23 UTCGHSA enrichment
  17. 2026-08-20 22:55 UTCEPSS rescore
  18. 2026-08-20 21:47 UTCGHSA enrichment
  19. 2026-08-20 17:29 UTCGHSA enrichment
  20. 2026-08-20 09:59 UTCEG score recompute
  21. 2026-08-20 09:59 UTCGHSA enrichment
  22. 2026-08-19 17:03 UTCEPSS rescore
  23. 2026-08-18 13:48 UTCEPSS rescore
  24. 2026-08-17 13:47 UTCEPSS rescore
  25. 2026-08-17 12:39 UTCGHSA enrichment
Show 75 more
  1. 2026-08-17 07:53 UTCGHSA enrichment
  2. 2026-08-17 03:34 UTCGHSA enrichment
  3. 2026-08-16 15:11 UTCEG score recompute
  4. 2026-08-16 15:11 UTCGHSA enrichment
  5. 2026-08-16 14:56 UTCEPSS rescore
  6. 2026-08-16 10:52 UTCGHSA enrichment
  7. 2026-08-16 06:34 UTCGHSA enrichment
  8. 2026-08-16 02:16 UTCEG score recompute
  9. 2026-08-16 02:16 UTCGHSA enrichment
  10. 2026-08-16 02:14 UTCEPSS rescore
  11. 2026-08-15 18:55 UTCGHSA enrichment
  12. 2026-08-15 14:37 UTCEG score recompute
  13. 2026-08-15 14:37 UTCGHSA enrichment
  14. 2026-08-15 01:30 UTCEPSS rescore
  15. 2026-08-15 00:38 UTCGHSA enrichment
  16. 2026-08-14 20:20 UTCGHSA enrichment
  17. 2026-08-14 16:02 UTCGHSA enrichment
  18. 2026-08-14 11:43 UTCGHSA enrichment
  19. 2026-08-14 07:25 UTCGHSA enrichment
  20. 2026-08-14 03:07 UTCGHSA enrichment
  21. 2026-08-13 22:49 UTCEG score recompute
  22. 2026-08-13 22:49 UTCGHSA enrichment
  23. 2026-08-13 22:00 UTCEPSS rescore
  24. 2026-08-13 10:54 UTCGHSA enrichment
  25. 2026-08-13 06:36 UTCGHSA enrichment
  26. 2026-08-13 02:17 UTCGHSA enrichment
  27. 2026-08-12 21:59 UTCGHSA enrichment
  28. 2026-08-12 17:41 UTCEG score recompute
  29. 2026-08-12 17:41 UTCGHSA enrichment
  30. 2026-08-12 13:51 UTCEPSS rescore
  31. 2026-08-12 13:23 UTCGHSA enrichment
  32. 2026-08-12 08:33 UTCGHSA enrichment
  33. 2026-08-12 00:26 UTCGHSA enrichment
  34. 2026-08-11 20:07 UTCGHSA enrichment
  35. 2026-08-11 15:48 UTCEG score recompute
  36. 2026-08-11 15:48 UTCGHSA enrichment
  37. 2026-08-11 11:30 UTCGHSA enrichment
  38. 2026-08-11 07:12 UTCGHSA enrichment
  39. 2026-08-11 02:53 UTCEG score recompute
  40. 2026-08-11 02:53 UTCGHSA enrichment
  41. 2026-08-11 00:00 UTCEPSS rescore
  42. 2026-08-10 22:35 UTCGHSA enrichment
  43. 2026-08-10 13:50 UTCGHSA enrichment
  44. 2026-08-10 09:32 UTCGHSA enrichment
  45. 2026-08-10 05:14 UTCGHSA enrichment
  46. 2026-08-10 00:56 UTCGHSA enrichment
  47. 2026-08-09 20:38 UTCGHSA enrichment
  48. 2026-08-09 16:20 UTCEG score recompute
  49. 2026-08-09 16:20 UTCGHSA enrichment
  50. 2026-08-09 13:46 UTCEPSS rescore
  51. 2026-08-09 12:02 UTCGHSA enrichment
  52. 2026-08-09 07:43 UTCGHSA enrichment
  53. 2026-08-09 03:25 UTCGHSA enrichment
  54. 2026-08-08 23:07 UTCGHSA enrichment
  55. 2026-08-08 18:49 UTCGHSA enrichment
  56. 2026-08-08 14:30 UTCGHSA enrichment
  57. 2026-08-08 10:11 UTCGHSA enrichment
  58. 2026-08-08 05:53 UTCGHSA enrichment
  59. 2026-08-08 01:35 UTCGHSA enrichment
  60. 2026-08-07 21:17 UTCGHSA enrichment
  61. 2026-08-07 16:59 UTCEG score recompute
  62. 2026-08-07 16:59 UTCGHSA enrichment
  63. 2026-08-07 12:41 UTCGHSA enrichment
  64. 2026-08-07 08:23 UTCGHSA enrichment
  65. 2026-08-07 04:05 UTCGHSA enrichment
  66. 2026-08-06 23:45 UTCGHSA enrichment
  67. 2026-08-06 18:24 UTCGHSA enrichment
  68. 2026-08-06 14:05 UTCEG score recompute
  69. 2026-08-06 14:05 UTCGHSA enrichment
  70. 2026-08-06 13:46 UTCEPSS rescore
  71. 2026-08-06 09:25 UTCGHSA enrichment
  72. 2026-08-06 05:07 UTCGHSA enrichment
  73. 2026-08-06 00:49 UTCGHSA enrichment
  74. 2026-08-05 20:31 UTCEG score recompute
  75. 2026-08-05 20:31 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-36182?
CVE-2026-36182 is a critical vulnerability published on June 4, 2026. GNCC GP5 v7.1.76 was discovered to utilize a weak hashing algorithm to protect the root password, possibly allowing attackers to obtain root credentials and privileges via a bruteforce attack.
When was CVE-2026-36182 disclosed?
CVE-2026-36182 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-36182 actively exploited?
CVE-2026-36182 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 91.3% of all scored CVEs.
What is the CVSS score of CVE-2026-36182?
CVE-2026-36182 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-36182?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-36182, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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