Memory Buffer Vulnerability in Cisco RoomOS
CVE-2026-20156

8.1HIGH

Key Information:

Vendor

Cisco
Status
Cisco Roomos Software
Vendor
CVE Published:
15 July 2026

Badges

👾 Exploit Exists

What is CVE-2026-20156?

Cisco RoomOS has been identified to have a vulnerability tied to improper memory buffer management, which could potentially allow an attacker to cause erratic system behavior or unauthorized actions. In response to these findings, Cisco has issued a software hardening update that fixes several vulnerabilities, ensuring enhanced security and integrity of its RoomOS product. This proactive initiative demonstrates Cisco’s commitment to maintaining robust cybersecurity measures.

Affected Version(s)

Cisco RoomOS Software RoomOS 10.11.2.2

Cisco RoomOS Software RoomOS 10.15.2.2

Cisco RoomOS Software RoomOS 11.5.4.6

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.