Srimax Output Messenger Directory Traversal Vulnerability (CVE-2025-27920)
Severity: high · Patch status: unknown · Since 2025-05-19 · CVE-2025-27920
Srimax Output Messenger contains a directory traversal vulnerability that allows an attacker to access sensitive files outside the intended directory, potentially leading to configuration leakage or arbitrary file access. CISA added CVE-2025-27920 to its Known Exploited Vulnerabilities catalog on May 19, 2025, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Jun 9, 2025 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
