CVE-2026-57879

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-26. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing RTSP custom authentication data. A remote attacker may exploit this vulnerability by sending a crafted RTSP request, resulting in memory corruption, denial of service, or potentially arbitrary code execution.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

Cyber Security - GeoVision

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

Vendor Advisories for CVE-2026-57879(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 26× in last 7d / 170× 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 184 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57879?
CVE-2026-57879 is a critical vulnerability published on June 26, 2026. An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing RTSP custom authentication data. A remote attacker may exploit this vulnerability by…
When was CVE-2026-57879 disclosed?
CVE-2026-57879 was first published in the National Vulnerability Database on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57879 actively exploited?
CVE-2026-57879 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 58.4% of all scored CVEs.
What is the CVSS score of CVE-2026-57879?
CVE-2026-57879 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-57879?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57879, 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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