CVE-2019-25590

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.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

No configuration.

History

22 Mar 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-22 14:16

Updated : 2026-03-23 14:31

NVD link : CVE-2019-25590

Mitre link : CVE-2019-25590

CVE.ORG link : CVE-2019-25590

JSON object : View

Products Affected

No product.

CWE

CWE-1282

Assumed-Immutable Data is Stored in Writable Memory

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