CVE-2024-27890

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

Score 9.6 from GitHub Security Advisory (severity: HIGH) published 2026-06-05. a secondary CVSS source baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 9.6Exploit: None knownExposed: 0

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

Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.

CVSS v3
9.6
EG Score
9.6(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
Severity96% × 45%
Exploitation4% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
91%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Security Advisory 0099 - Arista

https://www.arista.com/en/support/advisories-notices/security-advisory/19862-security-advisory-0099

Vendor Advisories for CVE-2024-27890(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 8× in last 7d / 52× 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 410 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2024-27890?
CVE-2024-27890 is a critical vulnerability published on June 4, 2026. Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.
When was CVE-2024-27890 disclosed?
CVE-2024-27890 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-2024-27890 actively exploited?
CVE-2024-27890 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4% probability of exploitation in the next 30 days, which ranks it in the top 9.2% of all scored CVEs.
What is the CVSS score of CVE-2024-27890?
CVE-2024-27890 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2024-27890?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-27890, 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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