HIGH 7.4 NVD
CVE-2026-19812
A weakness has been identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the co
A weakness has been identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component product.so. This manipulation of the argument File causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
References
- https://github.com/panda666-888/vuls/blob/main/totolink/a800r/UploadCustomModule.md
- https://vuldb.com/cve/CVE-2026-19812
- https://vuldb.com/submit/869428
- https://vuldb.com/vuln/389948
- https://vuldb.com/vuln/389948/cti
This high severity vulnerability with a CVSS score of 7.4 was published on 2026-08-14 via NVD.
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