High [CVE-2026-20098] Cisco Meeting Management Arbitrary File Upload Vulnerability
This high-severity Cisco advisory covers CVE-2026-20098 affecting Cisco Meeting Management.
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Summary
A vulnerability in the Certificate Management feature of Cisco Meeting Management could allow an authenticated, remote attacker to upload arbitrary files, execute arbitrary commands, and elevate privileges to root on an affected system. This vulnerability is due to improper input validation in certain sections of the web-based management interface.
An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. The malicious files could overwrite system files…
- Scope: This vulnerability affects Cisco Meeting Management, regardless of device configuration.
- Release 3.12 and earlier (first fixed: 3.12.1 MR)
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 3.12.1 MR
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 3.12 and earlier: upgrade to 3.12.1 MR.
- There are no workarounds that address this vulnerability.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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