CVE-2026-20156
8.1 · HIGHOverview
CVE-2026-20156 is a high-severity vulnerability affecting cisco roomos. It was published on July 15, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-20156 are related to improper restriction of operations within the bounds of a memory buffer that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-119.
Remediation
Check the references section for vendor advisories and patches from cisco. Update roomos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | roomos | >= 0, < 11.32.6.0 | Affected |
| cisco | roomos_cloud | >= 0, < 11.39.1.1 | Affected |
Frequently Asked Questions
What is CVE-2026-20156?
CVE-2026-20156 is a high-severity vulnerability affecting cisco roomos. It was published on July 15, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2026-20156?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-20156?
Check the references section for vendor advisories and patches from cisco. Update roomos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-20156?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-20156 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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