CVE-2025-9780

HighCVSS 8.8/10Last modified Sep 26, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
TOTOLINK	A702R	4.0.0-B20211108.1423

References

https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.mdBroken Link
https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md#pocBroken Link
https://vuldb.com/?ctiid.322082Permissions Required
https://vuldb.com/?id.322082Third Party Advisory, VDB Entry
https://vuldb.com/?submit.640988Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Sep 1, 2025
Last modified: Sep 26, 2026
NVD status: Analyzed

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