Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2025-27920
Srimax Output Messenger
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N C L L N 7.2 .0186 78.6 YES
AFFECTED
Product Versions Fixed
Output Messenger unspecified —
TIMELINE
Mar 10 Reserved by mitre
May 5 Published (CNA: mitre)
May 19 Added to CISA KEV, remediation due 2025-06-09
Description
Output Messenger before 2.0.63 was vulnerable to a directory traversal attack through improper file path handling. By using ../ sequences in parameters, attackers could access sensitive files outside the intended directory, potentially leading to configuration leakage or arbitrary file access.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| March 10, 2025 | Reserved | Reserved by mitre |
| May 5, 2025 | Published | Published (CNA: mitre) |
| May 19, 2025 | KEV ADDED | Added to CISA KEV, remediation due 2025-06-09 |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Srimax | Output Messenger | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-27920 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.