Submit #869428: Totolink A800R V4.1.2cu.5137_B20200730 Buffer Overflowinfo

TitleTotolink A800R V4.1.2cu.5137_B20200730 Buffer Overflow
DescriptionA vulnerability has been found in TOTOLINK A800R V4.1.2cu.5137_B20200730. There is a stack overflow vulnerability in the product.so. The manipulation of the argument File leads to stack overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
Source⚠️ https://github.com/panda666-888/vuls/blob/main/totolink/a800r/UploadCustomModule.md
User
 panda_0x1 (UID 87576)
Submission06/25/2026 15:49 (2 months ago)
Moderation08/14/2026 02:56 (2 months later)
StatusAccepted
VulDB entry389948 [TOTOLINK A800R 4.1.2cu.5137_B20200730 product.so /cgi-bin/cstecgi.cgi UploadCustomModule File stack-based overflow]
Points18

Do you want to use VulDB in your project?

Use the official API to access entries easily!