CVE-2026-113390
DrayTek Vigor2960 CGI mainfunction.cgi sub_182B0 os command injection
HIGH 8.6EPSS 1.9%
A flaw has been found in DrayTek Vigor2960 1.5.1.6 Revision 8218. Affected by this issue is the function sub_182B0 of the file /cgi-bin/mainfunction.cgi of the component CGI Interface. This manipulation of the argument usefile/usescript/option causes os command injection. Remote exploitation of the attack is possible. The exploit has been published and may be used. 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.
- Affected
- DrayTek · Vigor2960
- CVSS v4.0 VULDB
- 8.6 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 9.9 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 9.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C - EPSS
- 1.86% chance of exploitation in the next 30 days, 79th percentile
- Published
- 2026-10-20
- Updated
- 2026-10-22
Proof-of-concept exploits (1)
- yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0007-authenticat…Repo stars 0★ · pushed 2026-08-22 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-113390REFERENCE
- https://vuldb.com/submit/992224REFERENCE
- https://vuldb.com/vuln/422666REFERENCE
- https://vuldb.com/vuln/422666/ctiREFERENCE