CVE-2019-25590
MEDIUMCVSS v3.1: 6.2 · EPSS: 0.0001 (3.1 percentile)
Source data as of:
At a glance
- Severity
- MEDIUM
- CVSS
- 6.2 v3.1 · NVD
- EPSS
- 0.0001 (3.1 percentile) · FIRST.org
- CISA KEV
- No
- Attack conditions (CVSS vector)
- No privilegesNo user interaction · Source: NVD Vector
- Published
- 2026-03-22 · Modified: 2026-04-16
- References
- Jump to references (4)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
Axessh 4.2 contains a denial of service vulnerability in the logging configuration that allows local attackers to crash the application by supplying an excessively long string in the log file name field. Attackers can enable session logging, paste a buffer of 500 or more characters into the log file name parameter, and trigger a crash when establishing a telnet connection.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Reference http://www.labf.com
- Reference http://www.labf.com/download/axessh.exe
- Exploit / PoC https://www.exploit-db.com/exploits/46858
- Vendor advisory https://www.vulncheck.com/advisories/axessh-denial-of-service-via-log-file-name