CVE-2019-25590CWE-1282

Axessh 4.2 Denial of Service via Log File Name

Medium · published March 22, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00166 · 6.1th percentile
Weakness
CWE-1282 · Assumed-Immutable Data is Stored in Writable Memory
Published
2026-03-22T13:38Z
EPSS history
Timeline
  • 22 MAR 13:38Z
    Axessh 4.2 Denial of Service via Log File Name
    cvelistv5