CVE-2020-14472 Command injection in n/a

What is CVE-2020-14472?

CVE-2020-14472 is a critical command injection vulnerability in n/a, published on 24 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.

Weakness: CWE-77

Which versions are affected by CVE-2020-14472?

It affects 3 products.

Products include Draytek Vigor2960 Firmware, Draytek Vigor300b Firmware, Draytek Vigor3900 Firmware.

How do I fix CVE-2020-14472?

No fix has been published for CVE-2020-14472 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2020-14472 being exploited?

There is no known exploitation of CVE-2020-14472 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2020-15415 DrayTek Multiple Vigor Routers OS Command Injection Exploited Critical 9.8
• CVE-2020-8515 Multiple DrayTek Vigor Routers Web Management Page Exploited Critical 9.8
• CVE-2024-12987 DrayTek Vigor Routers OS Command Injection Exploited Medium 6.9
• CVE-2021-42911 Other in n/a Critical 9.8
• CVE-2021-43118 Command injection in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-f4vq-gwc5-g45p.