CVE-2026-3040 (GCVE-0-2026-3040)
Vulnerability from cvelistv5
Published
2026-02-23 22:02
Modified
2026-02-25 15:37
Severity ?
2.0 (Low) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
4.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RC:R
4.7 (Medium) - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RC:R
CWE
Summary
A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor confirms that "300B is EoL, and this is an authenticated vulnerability. We don't plan to fix it." This vulnerability only affects products that are no longer supported by the maintainer.
References
https://vuldb.com/?id.347394 vdb-entry, technical-description
https://vuldb.com/?ctiid.347394 signature, permissions-required
https://vuldb.com/?submit.757126 third-party-advisory
https://github.com/master-abc/cve/issues/42 exploit, issue-tracking
Impacted products
Vendor Product Version
DrayTek Vigor 300B Version: 1.5.1.0
Version: 1.5.1.1
Version: 1.5.1.2
Version: 1.5.1.3
Version: 1.5.1.4
Version: 1.5.1.5
Version: 1.5.1.6
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