CVE-2025-9781

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20211108.1423:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*

History

04 Sep 2025, 16:42

Type Values Removed Values Added
CPE cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20211108.1423:*:*:*:*:*:*:*
First Time Totolink a702r
Totolink
Totolink a702r Firmware
References () https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md - () https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md - Broken Link
References () https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc - () https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc - Broken Link
References () https://vuldb.com/?ctiid.322083 - () https://vuldb.com/?ctiid.322083 - Permissions Required
References () https://vuldb.com/?id.322083 - () https://vuldb.com/?id.322083 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.640989 - () https://vuldb.com/?submit.640989 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

01 Sep 2025, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-01 14:15

Updated : 2025-09-04 16:42


NVD link : CVE-2025-9781

Mitre link : CVE-2025-9781

CVE.ORG link : CVE-2025-9781


JSON object : View

Products Affected

totolink

  • a702r
  • a702r_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')