CVE-2019-25607CWE-787

Axessh 4.2 Local Stack-based Buffer Overflow via Log File Name

High · published March 22, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
4.2
In the wild
Unconfirmed
What it is

Axessh 4.2 contains a stack-based buffer overflow vulnerability in the log file name field that allows local attackers to execute arbitrary code by supplying an excessively long filename. Attackers can overflow the buffer at offset 214 bytes to overwrite the instruction pointer and execute shellcode with system privileges.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00154 · 4.2th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-03-22T13:38Z
EPSS history
Timeline
  • 22 MAR 13:38Z
    Axessh 4.2 Local Stack-based Buffer Overflow via Log File Name
    cvelistv5