Description

A vulnerability was found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boafrm/formMapDel of the component HTTP POST Request Handler. The manipulation of the argument devicemac1 leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Eine kritische Schwachstelle wurde in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615 ausgemacht. Dies betrifft einen unbekannten Teil der Datei /boafrm/formMapDel der Komponente HTTP POST Request Handler. Durch das Beeinflussen des Arguments devicemac1 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-2025-4730

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: A3002R, A3002RU

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.09% (probability of being exploited)

EPSS Percentile: 26.05% (scored less or equal to compared to others)

EPSS Date: 2025-06-14 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-4730
https://vuldb.com/?id.309032
https://vuldb.com/?ctiid.309032
https://vuldb.com/?submit.570687
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/3.md
https://www.totolink.net/

Timeline