CVE-2022-46304 ChangingTec ServiSign - Command Injection
Unauthenticated remote attackers can execute arbitrary system commands via malicious website interaction in ChangingTec ServiSign.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-46304?
CVE-2022-46304 is a high-severity command injection vulnerability in ChangingTec ServiSign , published on 3 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
ChangingTec ServiSign component has insufficient filtering for special characters in the connection response parameter. An unauthenticated remote attacker can host a malicious website for the component user to access, which triggers command injection and allows the attacker to execute arbitrary system command to perform arbitrary system operation or disrupt service.
Weakness: CWE-78
Which versions are affected by CVE-2022-46304?
It affects 1 product.
Products include Changingtec Servisign.
How do I fix CVE-2022-46304?
No fix has been published for CVE-2022-46304 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-2022-46304 being exploited?
There is no known exploitation of CVE-2022-46304 in the wild and no public exploit code.
Other vulnerabilities in ChangingTec ServiSign
- CVE-2022-46306 ChangingTec ServiSign - Path Traversal
- CVE-2020-3925 ServiSign Windows Versions- Remote Code Execution via LoadLibrary
- CVE-2020-3927 ServiSign Windows Versions- Arbitrary File Deletion
- CVE-2022-46305 ChangingTec ServiSign - Path Traversal
- CVE-2020-3926 ServiSign Windows Versions- Arbitrary File Access
Sources
Also known as GHSA-6fq2-gj2w-987v.