Description
A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.312622
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.312622
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.593015
Exploit, Third Party Advisory related
https://github.com/Lena-lyy/cve/blob/main/4.md
Exploit, Third Party Advisory exploit
https://github.com/Lena-lyy/cve/blob/main/4.md#poc
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0136
EPSS Percentile
80.2%
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
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
totolink/a702r_firmware
4.0.0-b20230721.1521
Published
Jun 17, 2025
Tracked Since
Feb 18, 2026