Medium 6.2Published Mar 22, 2026

CVE-2019-25590Axessh 4.2 Denial of Service via Log File Name

Updated under an hour ago (Oct 27, 2026, 1:40 AM ET)

Does this affect you?

It affects Labf Axessh. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Labf Axessh

Exploited in the last 30 days

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: 6.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-1282
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Mar 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Labf Axessh labf:axessh (from the name)	4.2	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.