Description
A vulnerability, which was classified as critical, was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected is an unknown function of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.317532
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.317532
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.620482
Exploit, Third Party Advisory exploit
https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formFilter.md
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0063
EPSS Percentile
70.3%
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
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
totolink/a702r_firmware
4.0.0-b20230721.1521
Published
Jul 25, 2025
Tracked Since
Feb 18, 2026