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Vulnerability record · CVE-2023-24229 · published 15 March 2023

CVE-2023-24229: Draytek vigor2960 firmware command injection vulnerability

Draytek · Vigor2960 Firmware

DrayTek Vigor2960 v1.5.1.4 allows an authenticated attacker with network access to the web management interface to inject operating system commands via the mainfunction.cgi 'parameter' parameter. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

7.8 CVSS 3.1 High EPSS 6.7% · top 6.3% CWE-77 · Command injectionCWE-78 · OS command injection
7.8CVSS 3.1 base score
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

DrayTek Vigor2960 v1.5.1.4 allows an authenticated attacker with network access to the web management interface to inject operating system commands via the mainfunction.cgi 'parameter' parameter. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/sadwwcxz/Vul ExploitThird Party Advisory
https://web.archive.org/web/20230315181013/https://github.com/sadwwcxz/Vul
https://www.draytek.co.uk/support/guides/kb-remotemanagement
https://www.draytek.com/ Not Applicable
https://www.draytek.com/about/newsroom/2021/2021/end-of-life-notification-vigor2960
https://www.draytek.com/support/knowledge-base/5465
https://github.com/sadwwcxz/Vul ExploitThird Party Advisory
https://web.archive.org/web/20230315181013/https://github.com/sadwwcxz/Vul
https://www.draytek.co.uk/support/guides/kb-remotemanagement
https://www.draytek.com/ Not Applicable
https://www.draytek.com/about/newsroom/2021/2021/end-of-life-notification-vigor2960
https://www.draytek.com/support/knowledge-base/5465

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-15415DrayTek Vigor routers OS command injection in cvmcfguploadDrayTek Vigor3900, Vigor2960 and Vigor300B devices before firmware 1.5.1 allow OS command injection through shell metacharacters in a filename upload…KEVEPSS 84%analysed9.8CVE-2020-8515DrayTek Vigor routers unauthenticated OS command injection in web managementDrayTek Vigor2960, Vigor3900 and Vigor300B firmware pass shell metacharacters to cgi-bin/mainfunction.cgi, allowing OS command injection. Because the…KEVEPSS 100%analysed6.9CVE-2024-12987DrayTek Vigor router web interface OS command injectionDrayTek Vigor2960 and Vigor300B firmware 1.5.1.4 contain an OS command injection flaw in the /cgi-bin/mainfunction.cgi/apmcfgupload endpoint of the w…KEVEPSS 98%analysed9.8CVE-2021-42911Draytek vigor2960 firmware vulnerabilityA Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfu…EPSS 3.5%9.8CVE-2021-43118Draytek vigor2960 firmware command injection vulnerabilityA Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a craft…EPSS 35%9.8CVE-2020-14473Draytek vigor300b firmware out-of-bounds write vulnerabilityStack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.EPSS 2.3%9.8CVE-2020-14472Draytek vigor300b firmware command injection vulnerabilityOn Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.EPSS 2.9%9.8CVE-2020-14993Draytek vigor300b firmware out-of-bounds write vulnerabilityA stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute arbitrary code…EPSS 5.3%

Source: NIST National Vulnerability Database (record CVE-2023-24229), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.