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THREATINT
PUBLISHED

CVE-2025-4731

TOTOLINK A3002R/A3002RU HTTP POST Request formPortFw buffer overflow



Description

EN DE

A vulnerability classified as critical has been found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type/ip_subnet 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 Schwachstelle in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615 entdeckt. Sie wurde als kritisch eingestuft. Dabei betrifft es einen unbekannter Codeteil der Datei /boafrm/formPortFw der Komponente HTTP POST Request Handler. Durch Beeinflussen des Arguments service_type/ip_subnet mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-15 | Published 2025-05-16 | Updated 2025-05-16 | Assigner VulDB


HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Problem types

Buffer Overflow

Memory Corruption

Product status

3.0.0-B20230809.1615
affected

3.0.0-B20230809.1615
affected

Timeline

2025-05-15:Advisory disclosed
2025-05-15:VulDB entry created
2025-05-16:VulDB entry last update

Credits

BabyShark (VulDB User) reporter

References

vuldb.com/?id.309033 (VDB-309033 | TOTOLINK A3002R/A3002RU HTTP POST Request formPortFw buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.309033 (VDB-309033 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.570688 (Submit #570688 | TOTOLINK A3002RU V3 and A3002R_V4 V3.0.0-B20230809.1615 Buffer Overflow) third-party-advisory

github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/4.md broken-link exploit

www.totolink.net/ product

cve.org (CVE-2025-4731)

nvd.nist.gov (CVE-2025-4731)

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