CVE-2026-20289

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 91% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

A vulnerability in the logging subsystem of Cisco RoomOS could allow an authenticated, local attacker with low privileges to access sensitive information. This vulnerability is due to the logging of sensitive information. An attacker could exploit this vulnerability by enabling a specific logging level and then collecting the system logs. A successful exploit could allow the attacker to view sensitive information like user login credentials.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 17, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Cisco RoomOS Logging Subsystem Information Disclosure Vulnerability

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-infodisc-qBXjfmWm

Vendor Advisories for CVE-2026-20289(2)

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 22× in last 7d / 47× 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. 2026-08-20 17:05 UTCEG score recompute
  2. 2026-08-20 17:05 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 16:23 UTCGHSA enrichment
  5. 2026-08-18 15:44 UTCEG score recompute
  6. 2026-08-18 15:44 UTCGHSA enrichment
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-17 13:47 UTCEPSS rescore
  9. 2026-08-17 13:05 UTCEG score recompute▲ 0.80
  10. 2026-08-17 13:05 UTCGHSA enrichment
  11. 2026-08-17 13:04 UTCNVD updateCVSS v3 → 6.5
  12. 2026-08-16 22:40 UTCEG score recompute
  13. 2026-08-16 22:40 UTCGHSA enrichment
  14. 2026-08-16 14:56 UTCEPSS rescore
  15. 2026-08-16 02:14 UTCEPSS rescore
  16. 2026-08-15 22:01 UTCEG score recompute
  17. 2026-08-15 22:01 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 21:21 UTCEG score recompute
  20. 2026-08-14 21:21 UTCGHSA enrichment
  21. 2026-08-13 22:00 UTCEPSS rescore
  22. 2026-08-13 20:40 UTCGHSA enrichment
  23. 2026-08-12 20:00 UTCEG score recompute
  24. 2026-08-12 20:00 UTCGHSA enrichment
  25. 2026-08-12 13:50 UTCEPSS rescore
Show 22 more
  1. 2026-08-11 19:21 UTCEG score recompute
  2. 2026-08-11 19:21 UTCGHSA enrichment
  3. 2026-08-11 13:42 UTCEPSS rescore
  4. 2026-08-11 00:00 UTCEPSS rescore
  5. 2026-08-10 18:42 UTCGHSA enrichment
  6. 2026-08-09 18:03 UTCEG score recompute
  7. 2026-08-09 18:03 UTCGHSA enrichment
  8. 2026-08-09 13:46 UTCEPSS rescore
  9. 2026-08-08 17:24 UTCEG score recompute
  10. 2026-08-08 17:24 UTCGHSA enrichment
  11. 2026-08-08 16:37 UTCEPSS rescore
  12. 2026-08-07 16:44 UTCEG score recompute
  13. 2026-08-07 16:44 UTCGHSA enrichment
  14. 2026-08-06 16:05 UTCEG score recompute
  15. 2026-08-06 16:05 UTCGHSA enrichment
  16. 2026-08-06 13:46 UTCEPSS rescore
  17. 2026-08-05 18:31 UTCEG score recompute
  18. 2026-08-05 18:31 UTCGHSA enrichment
  19. 2026-08-05 17:57 UTCEG score recompute
  20. 2026-08-05 17:29 UTCEG score recompute
  21. 2026-08-05 16:51 UTCEG score recompute
  22. 2026-08-05 16:50 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-20289?
CVE-2026-20289 is a medium vulnerability published on August 5, 2026. A vulnerability in the logging subsystem of Cisco RoomOS could allow an authenticated, local attacker with low privileges to access sensitive information. This vulnerability is due to the logging of sensitive information. An attacker could exploit this vulnerability by enabling a specific logging…
When was CVE-2026-20289 disclosed?
CVE-2026-20289 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-20289 actively exploited?
CVE-2026-20289 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 90.8% of all scored CVEs.
What is the CVSS score of CVE-2026-20289?
CVE-2026-20289 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-20289?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-20289, 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-2026-20289

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