A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
History

Thu, 04 Sep 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Totolink a702r Firmware
CPEs cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20211108.1423:*:*:*:*:*:*:*
Vendors & Products Totolink a702r Firmware

Tue, 02 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 02 Sep 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Totolink
Totolink a702r
Vendors & Products Totolink
Totolink a702r

Mon, 01 Sep 2025 13:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Title TOTOLINK A702R formFilter sub_4162DC buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, '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/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-09-01T13:32:09.164Z

Updated: 2025-09-02T15:09:33.590Z

Reserved: 2025-09-01T05:09:10.298Z

Link: CVE-2025-9781

cve-icon Vulnrichment

Updated: 2025-09-02T15:06:54.811Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-01T14:15:31.723

Modified: 2025-09-04T16:42:38.633

Link: CVE-2025-9781

cve-icon Redhat

No data.