CVE-2026-30650

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device remotely.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

June 2, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated Jun 3, 2026
No patch confirmed yet.
generic

vulnerability-research/CVE-2026-30650 at main · xchg-rax-rax/vulnerability-research · GitHub

https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30650
generic

VIVOTEK

http://vivotek.com

Vendor Advisories for CVE-2026-30650(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 7× in last 7d / 43× 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 261 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-30650?
CVE-2026-30650 is a high vulnerability published on June 2, 2026. A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device…
When was CVE-2026-30650 disclosed?
CVE-2026-30650 was first published in the National Vulnerability Database on June 2, 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-2026-30650 actively exploited?
CVE-2026-30650 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.1% of all scored CVEs.
What is the CVSS score of CVE-2026-30650?
CVE-2026-30650 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-30650?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30650, 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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