CVE-2026-57879

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 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(high)
EPSS
40.9%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jul 3, 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 92× in last 7d / 144× 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 144 total refreshes for this CVE.

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

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 40.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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.

Dependency Blast Radius

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