A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-26402 A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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 13:15:00 +0000

Type Values Removed Values Added
Description A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.
Title TOTOLINK A702R formIpQoS sub_419BE0 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:

Updated: 2025-09-02T15:09:39.129Z

Reserved: 2025-09-01T05:09:07.627Z

Link: CVE-2025-9780

cve-icon Vulnrichment

Updated: 2025-09-02T14:26:59.053Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-01T13:15:33.987

Modified: 2025-09-04T16:42:51.847

Link: CVE-2025-9780

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-02T15:23:12Z