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CVE-2025-2369: TOTOLINK EX1800T cstecgi.cgi setPasswordCfg stack-based overflow

8.7 CVSS

Description

A vulnerability was found in TOTOLINK EX1800T up to 9.1.0cu.2112_B20220316. It has been classified as critical. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument admpass leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Es wurde eine kritische Schwachstelle in TOTOLINK EX1800T bis 9.1.0cu.2112_B20220316 ausgemacht. Dabei betrifft es die Funktion setPasswordCfg der Datei /cgi-bin/cstecgi.cgi. Durch Manipulieren des Arguments admpass mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-2369

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem Types

Stack-based Buffer Overflow Memory Corruption

Affected Products

Vendor: TOTOLINK

Product: EX1800T

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.19% (probability of being exploited)

EPSS Percentile: 41.59% (scored less or equal to compared to others)

EPSS Date: 2025-04-15 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-2369
https://vuldb.com/?id.299868
https://vuldb.com/?ctiid.299868
https://vuldb.com/?submit.515328
https://github.com/kn0sky/cve/blob/main/TOTOLINK%20EX1800T/Stack-based%20Buffer%20Overflow%2002%20setPasswordCfg-_admpass.md
https://www.totolink.net/

Timeline