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Description

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.

Severity

CVSS 4.0 · CNA5.1 MEDIUM
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
CVSS 3.1 · CNA4.7 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS 3.0 · CNA4.7 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS 2.0 · CNA5.8 MEDIUM
AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
SSVC · CISA-ADP
Exploitationpoc
Automatableno
Technical impactpartial

Affected Products

VendorProductAffected versions
DrayTekVigor 300B
1.5.1.0
1.5.1.1
1.5.1.2
1.5.1.3
1.5.1.4
1.5.1.5
1.5.1.6

References

4 Links

Record Details

Published
2026-02-23
Last updated
2026-02-25
Assigner (CNA)
VulDB
Credited to
jiefengliang (VulDB User)

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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.