Live › vulnerability › CVE-2026-113390
Go to dashboardDrayTek Vigor2960 firmware 1.5.1.6 Revision 8218 has an OS command injection in /cgi-bin/mainfunction.cgi (function sub_182B0, arguments usefile/usescript/option). The attacker needs a valid low-privilege login to the web interface (CVSS PR:L). A public proof of concept exists. No exploitation in the wild has been reported. The device is end-of-support.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Vigor2960 | vendor | 1.5.1.6 Revision 8218 | – |
1.5.1.6 Revision 8218 is affecteds only statement: 1.5.1.7 has corrected many security issues' and the 2960 is EoS with limited support (only major issues such as unauthenticated flaws are reviewed)1.5.1.7 fixes this CVE; the VulDB entry says no mitigation known1.5.1.7 as a first step, close WAN access to web management (allow only trusted LAN or VPN), audit and remove unneeded accounts, and plan replacementEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
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