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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.322082
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.322082
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.640988
Broken Link related
https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md
Broken Link exploit
https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md#poc
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0029
EPSS Percentile
52.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
totolink/a702r_firmware
4.0.0-b20211108.1423
Published
Sep 01, 2025
Tracked Since
Feb 18, 2026