# CVE-2026-20230

> **Cisco Unified Communications Manager** vulnerability · **listed in CISA Known Exploited Vulnerabilities catalog**.

## Description

Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.

## Key facts

- **CVE ID:** CVE-2026-20230
- **Vendor:** Cisco
- **Product:** Unified Communications Manager
- **Published:** 2026-06-25
- **CISA remediation due date:** 2026-06-28

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-20230
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

## Citation

> AI Analytics. CVE-2026-20230. Retrieved 2026-07-01 from https://api.ai-analytics.org/cve/CVE-2026-20230. Derived from NIST NVD + CISA KEV. Licensed CC0.

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