CVE-2022-39947 Command injection in FortiADC

What is CVE-2022-39947?

CVE-2022-39947 is a high-severity command injection vulnerability in Fortinet FortiADC, published on 3 Jan 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiADC version 7.0.0 through 7.0.2, FortiADC version 6.2.0 through 6.2.3, FortiADC version version 6.1.0 through 6.1.6, FortiADC version 6.0.0 through 6.0.4, FortiADC version 5.4.0 through 5.4.5 may allow an attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

Weakness: CWE-78

Which versions are affected by CVE-2022-39947?

It affects 1 product.

Products include Fortinet Fortiadc.

How do I fix CVE-2022-39947?

No fix has been published for CVE-2022-39947 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-2022-39947 being exploited?

There is no known exploitation of CVE-2022-39947 in the wild and no public exploit code.

Other vulnerabilities in Fortinet FortiADC

• CVE-2018-13374 Fortinet FortiOS and FortiADC Improper Access Control Exploited Medium 4.3
• CVE-2022-38374 Cross-site scripting in Fortinet FortiADC High 8.8
• CVE-2023-37933 Cross-site scripting in FortiADC High 8.6
• CVE-2022-35851 Cross-site scripting in Fortinet FortiADC High 8.0
• CVE-2023-26205 Privilege escalation in FortiADC High 7.9

Sources

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

Also known as GHSA-83pc-v7mg-rhvg.