CVE-2019-25590

MEDIUM 6.2

Axessh 4.2 Denial of Service via Log File Name

CVSS Score

6.2

EPSS Score

0.0%

EPSS Percentile

2th

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.

CWE	CWE-1282
Vendor	labf
Product	axessh
Published	Mar 22, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Labf / Axessh

4.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46858 labf.com: http://www.labf.com labf.com: http://www.labf.com/download/axessh.exe vulncheck.com: https://www.vulncheck.com/advisories/axessh-denial-of-service-via-log-file-name

Credits

Victor Mondragón