What is CVE-2025-26011?

CVE-2025-26011 is a critical-severity vulnerability in Telesquare Tlr-2005ksh, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2025-03-26.

How severe is CVE-2025-26011?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Telesquare Tlr-2005ksh

CVE-2025-26011

Telesquare TLR-2005KSH 1.1.4 has an unauthorized stack overflow vulnerability when requesting the admin.cgi parameter with setUsernamePassword.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (33.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Telesquare Tlr-2005ksh
Telesquare Tlr-2005ksh_firmware — versions 1.1.4
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2025-26011?: CVE-2025-26011 is a critical-severity vulnerability in Telesquare Tlr-2005ksh, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2025-03-26.
How severe is CVE-2025-26011?: Critical severity. CVSS v3 base score is 9.8 out of 10.