CVE-2026-42364

CRITICALNVD 8.89.9▲
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-04. NVD baseline CVSS 8.8; sources differ by 1.1.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 8.8Exploit: None knownExposed: 0

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

An os command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 1.10. A specially crafted DDNS configuration can lead to arbitrary command execution. An attacker can modify a configuration value to trigger this vulnerability.

CVSS v3
8.8
EG Score
9.9(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

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
Severity99% × 45%
Exploitation2% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
75%
KEV
Not listed

Published

May 4, 2026

Last Modified

June 15, 2026

Advisory Details (2)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

Cyber Security - GeoVision

https://www.geovision.com.tw/cyber_security.php
generic

Vulnerability Reports - Latest network security threats and zeroday discoveries || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence

https://talosintelligence.com/vulnerability_reports/

Vendor Advisories for CVE-2026-42364(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 5× in last 7d / 76× 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 263 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-42364?
CVE-2026-42364 is a critical vulnerability published on May 4, 2026. An os command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 1.10. A specially crafted DDNS configuration can lead to arbitrary command execution. An attacker can modify a configuration value to trigger this vulnerability.
When was CVE-2026-42364 disclosed?
CVE-2026-42364 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42364 actively exploited?
CVE-2026-42364 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 24.7% of all scored CVEs.
What is the CVSS score of CVE-2026-42364?
CVE-2026-42364 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.9.
How do I remediate CVE-2026-42364?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42364, 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.

Dependency Blast Radius

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