Totolink · Totolink A3002Ru · CVE-2025-4832
Name of the Vulnerable Software and Affected Versions:
TOTOLINK A702R version 3.0.0-B20230809.1615
TOTOLINK A3002R version 3.0.0-B20230809.1615
TOTOLINK A3002RU version 3.0.0-B20230809.1615
Description:
A critical vulnerability has been found in the TOTOLINK A702R, A3002R, and A3002RU routers, affecting the unknown code of the file /boafrm/formDosCfg of the component HTTP POST Request Handler. The manipulation of the `submit-url` argument leads to a buffer overflow. This attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Recommendations:
For TOTOLINK A702R version 3.0.0-B20230809.1615, restrict access to the /boafrm/formDosCfg file to minimize the risk of exploitation.
For TOTOLINK A3002R version 3.0.0-B20230809.1615, avoid using the `submit-url` argument in the HTTP POST Request Handler until the issue is resolved.
For TOTOLINK A3002RU version 3.0.0-B20230809.1615, consider disabling the HTTP POST Request Handler component until a patch is available.