CVE-2026-113389
DrayTek Vigor2960 CGI Process mainfunction.cgi set_table command injection
- Critical 9.9
- A public exploit reference is listed
Description
A vulnerability was detected in DrayTek Vigor2960 1.5.1.6 Revision 8218. Affected by this vulnerability is the function set_table of the file /cgi-bin/mainfunction.cgi of the component CGI Process. The manipulation of the argument sectiontype results in command injection. The attack may be launched remotely. The exploit is now public 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.
Key facts
- Published
- 20 Oct 2026
- Last changed
- 20 Oct 2026
- Assigned by
- VulDB
- EPSS
- 1.88% likely to be exploited in the next 30 days, higher than 79.799% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: poc; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.4CVSS 4.0, Criticalfrom the CNA (VulDB)
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 - 9.9CVSS 3.1, Criticalfrom the CNA (VulDB)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - 9.9CVSS 3.0, Criticalfrom the CNA (VulDB)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - 9.0CVSS 2.0, Highfrom the CNA (VulDB)
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| DrayTek | Vigor2960 |
|
Timeline
- 20 Oct 2026 Advisory disclosed
- 20 Oct 2026 VulDB entry created
- 20 Oct 2026 VulDB entry last update
- 20 Oct 2026 Published
Weakness
References
- VDB-422665 | DrayTek Vigor2960 CGI Process mainfunction.cgi set_table command injection
- VDB-422665 | CTI Indicators (IOB, IOC, TTP, IOA)
- CVE-2026-113389 | CVE Analysis and Report
- Submit #992223 | DrayTek Vigor2960 Vigor2960 1.5.1.6 (revision 8218) Authenticated set_table JSONData Command Injection
- github.com