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CVE-2025-4826: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formWirelessTbl buffer overflow

8.8 CVSS

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This issue affects some unknown processing of the file /boafrm/formWirelessTbl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Eine Schwachstelle wurde in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft einen unbekannten Teil der Datei /boafrm/formWirelessTbl der Komponente HTTP POST Request Handler. Dank der Manipulation 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-2025-4826

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

Problem Types

Buffer Overflow Memory Corruption

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-2025-4826
https://vuldb.com/?id.309287
https://vuldb.com/?ctiid.309287
https://vuldb.com/?submit.574597
https://github.com/CH13hh/tmp_store_cc/blob/main/toto/5.md
https://www.totolink.net/

Timeline