CVE-2025-4831: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSiteSurveyProfile buffer overflow
Description
A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formSiteSurveyProfile of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Es wurde eine kritische Schwachstelle in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 gefunden. Es geht dabei um eine nicht klar definierte Funktion der Datei /boafrm/formSiteSurveyProfile der Komponente HTTP POST Request Handler. Durch Beeinflussen des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.
Classification
CVE ID: CVE-2025-4831
CVSS Base Severity: HIGH
CVSS Base Score: 8.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
Vendor: TOTOLINK
Product: A702R, A3002R, A3002RU
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.14% (probability of being exploited)
EPSS Percentile: 35.8% (scored less or equal to compared to others)
EPSS Date: 2025-06-15 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-4831https://vuldb.com/?id.309297
https://vuldb.com/?ctiid.309297
https://vuldb.com/?submit.574604
https://github.com/CH13hh/tmp_store_cc/blob/main/toto/9.md
https://www.totolink.net/