๐Ÿ” CVE Alert

CVE-2026-113393

MEDIUM 6.3

DrayTek Vigor2960 commonupload mainfunction.cgi unrestricted upload

CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th

A vulnerability was determined in DrayTek Vigor2960 1.5.1.6 Revision 8218. This issue affects some unknown processing of the file /cgi-bin/mainfunction.cgi of the component commonupload. Executing a manipulation of the argument upload_path/upload_name can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.5.1.7 is capable of addressing this issue. It is advisable to upgrade the affected component. The vendor explains: "2960 1.5.1.7 has corrected many security issues. And 2960 is EoS with limited support, only major issues would be reviewed(e.g. unauthenticated vuln.)". This vulnerability only affects products that are no longer supported by the maintainer.

CWE CWE-434 CWE-284
Vendor draytek
Product vigor2960
Published Oct 20, 2026
Last Updated Oct 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

DrayTek / Vigor2960
1.5.1.6 Revision 8218

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
vuldb.com: https://vuldb.com/vuln/422669 vuldb.com: https://vuldb.com/vuln/422669/cti vuldb.com: https://vuldb.com/cve/CVE-2026-113393 vuldb.com: https://vuldb.com/submit/992246 github.com: https://github.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0010-authenticated-commonupload-arbitrary-file-clobber fw.draytek.com.tw: https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip

Credits

๐Ÿ” eqqie (VulDB User) VulDB CNA Team