CVE-2024-40720 CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
Remote attackers can execute arbitrary commands by modifying the registry via a spoofed website due to improper input validation in TCBServiSign.
- 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-2024-40720?
CVE-2024-40720 is a high-severity command injection vulnerability in CHANGING Information Technology TCBServiSign Windows Version, published on 2 Aug 2024. 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
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can modify the `HKEY_CURRENT_USER` registry to execute arbitrary commands.
Weakness: CWE-20
Which versions are affected by CVE-2024-40720?
It affects 1 product.
Products include Changingtec Tcb Servisign.
How do I fix CVE-2024-40720?
No fix has been published for CVE-2024-40720 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-2024-40720 being exploited?
There is no known exploitation of CVE-2024-40720 in the wild and no public exploit code.
Other vulnerabilities in CHANGING Information Technology TCBServiSign Windows Version
- CVE-2024-40721 CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
- CVE-2024-40719 CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength
- CVE-2024-40722 CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow
Sources
Also known as GHSA-whp4-jh65-8472.