How severe is CVE-2026-20150?

CVE-2026-20150 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-20150 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-20150?

CVE-2026-20150 primarily affects Cisco Roomos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-20150?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-20150 published?

CVE-2026-20150 was published on 2026-07-15 and last updated on 2026-08-14.

CVE-2026-20150

CVE-2026-20150 is a high-severity vulnerability in Cisco Roomos with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Cisco Roomos
Published: 2026-07-15
Last modified: 2026-08-14

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-2026-20150 are related to improper access control that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284.

Frequently asked questions

What is CVE-2026-20150?: 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-2026-20150 are related to improper access control that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284.
How severe is CVE-2026-20150?: CVE-2026-20150 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-20150 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-20150?: CVE-2026-20150 primarily affects Cisco Roomos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-20150?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-20150 published?: CVE-2026-20150 was published on 2026-07-15 and last updated on 2026-08-14.

References

Affected products (2)

cpe:2.3:o:cisco:roomos:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:roomos_cloud:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Roomos

CVE-2019-15288 — High (CVSS 8.8): A vulnerability in the CLI of Cisco TelePresence Collaboration Endpoint (CE), Cisco TelePresence Codec (TC), and Cisco…
CVE-2026-20156 — High (CVSS 8.1): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has…
CVE-2026-20187 — High (CVSS 7.5): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has…
CVE-2026-20158 — High (CVSS 7.5): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has…
CVE-2026-20157 — High (CVSS 7.5): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has…
CVE-2026-20153 — High (CVSS 7.5): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has…

All CVEs affecting Cisco Roomos →

Other CWE-284 (Improper Access Control) vulnerabilities

CVE-2026-76607 — Critical (CVSS 10.0): Joomla Extension - fabrikar.com - Missing ACL check in download element in Fabrik < 4.7.3 - ???.
CVE-2026-20315 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering…
CVE-2026-70921 — Critical (CVSS 10.0): Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The…
CVE-2026-66803 — Critical (CVSS 10.0): Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network.
CVE-2026-58630 — Critical (CVSS 10.0): Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-60358 — Critical (CVSS 10.0): Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine).…

Browse all CWE-284 (Improper Access Control) vulnerabilities →