Description
A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been classified as critical. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to initiate 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.317535
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.317535
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.620485
Exploit, Third Party Advisory exploit
https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formPortFw.md
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0042
EPSS Percentile
61.8%
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
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