Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection_CVE-2026-5101

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was identified in Totolink A3300R 17.0.0cu.557_b20221024. This affects the function setLanCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument lanIp leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Basic Information

ID CVE-2026-5101

Source VulDB

Published Mar 29, 2026 at 23:00

Modified Mar 30, 2026 at 14:52

Affected Product

Vendor Totolink

Product A3300R

Version 17.0.0cu.557_b20221024

Affected Versions Totolink A3300R 17.0.0cu.557_b20221024

CWE Classification

CWE-77 CWE-74

References

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    "published": "2026-03-29T23:00:15.592Z",
    "modified": "2026-03-30T14:52:01.775Z",
    "type": "cve",
    "title": "Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/354126\nhttps://vuldb.com/vuln/354126/cti\nhttps://vuldb.com/submit/779128\nhttps://github.com/Litengzheng/vul_db/blob/main/A3300R/vul_39/README.md\nhttps://www.totolink.net/",
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