CVE-2026-73467

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory published 2026-09-15. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: None knownExposed: 0

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

On affected platforms running Arista EOS, under certain circumstances plaintext shared secrets for configured Terminal Access Controller Access-Control System Plus (TACACS+) servers

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity63% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Security Advisory 0153 - Arista

https://www.arista.com/en/support/advisories-notices/security-advisory/24709-security-advisory-0153

Vendor Advisories for CVE-2026-73467(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 21× in last 7d / 21× 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.

  1. 2026-09-20 11:50 UTCEG score recompute
  2. 2026-09-20 11:50 UTCGHSA enrichment
  3. 2026-09-19 13:59 UTCEG score recompute
  4. 2026-09-19 13:59 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 16:18 UTCEG score recompute
  7. 2026-09-18 16:18 UTCGHSA enrichment
  8. 2026-09-17 18:37 UTCGHSA enrichment
  9. 2026-09-16 19:12 UTCGHSA enrichment
  10. 2026-09-16 16:53 UTCEG score recompute
  11. 2026-09-16 16:53 UTCGHSA enrichment
  12. 2026-09-16 15:55 UTCEG score recompute
  13. 2026-09-16 15:55 UTCGHSA enrichment
  14. 2026-09-16 14:08 UTCEPSS rescore
  15. 2026-09-16 04:25 UTCEG score recompute
  16. 2026-09-16 04:25 UTCGHSA enrichment
  17. 2026-09-16 04:06 UTCEG score recompute
  18. 2026-09-16 04:06 UTCGHSA enrichment
  19. 2026-09-15 19:32 UTCEG score recompute
  20. 2026-09-15 18:48 UTCEG score recompute
  21. 2026-09-15 18:47 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-73467?
CVE-2026-73467 is a medium vulnerability published on September 15, 2026. On affected platforms running Arista EOS, under certain circumstances plaintext shared secrets for configured Terminal Access Controller Access-Control System Plus (TACACS+) servers
When was CVE-2026-73467 disclosed?
CVE-2026-73467 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73467 actively exploited?
CVE-2026-73467 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 99.3% of all scored CVEs.
What is the CVSS score of CVE-2026-73467?
CVE-2026-73467 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-73467?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73467, 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

Explore the affected products and dependency analysis for CVE-2026-73467

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