CVE-2026-5102
A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. This vulnerability affects the function setSmartQosCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument qos_up_bw results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
- Score
- CVSS 3.1 8.8 High
- Status
- Analyzed - cna@vuldb.com
- Published
- 2026-03-30
- Last modified
- 2026-03-30
- Weaknesses
- CWE-74, CWE-77
Affected products
References
- https://github.com/Litengzheng/vul_db/blob/main/A3300R/vul_40/README.md
- https://vuldb.com/submit/779129
- https://vuldb.com/vuln/354127
- https://vuldb.com/vuln/354127/cti
- https://www.totolink.net/
