CVE-2019-25590

MEDIUM

6.2

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.

CVE Details

CVSS v3.1 Score6.2

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/22/2026

Last Modified3/23/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-1282

References

http://www.labf.com(disclosure@vulncheck.com)

http://www.labf.com/download/axessh.exe(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46858(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/axessh-denial-of-service-via-log-file-name(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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