Information disclosure in Cisco Roomos Software

CVE-2026-20289

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.

EPSS: 0.002 (9.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-20289?
CVE-2026-20289 is a medium-severity vulnerability in Cisco Roomos Software, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.7/10. Published 2026-08-05.
How severe is CVE-2026-20289?
Medium severity. CVSS v3 base score is 5.7 out of 10.