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
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 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
—
EPSS
8.9%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Jul 20, 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 9× in last 7d / 95× 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 177 total refreshes for this CVE.

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

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 8.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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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