CVE-2023-30806 Sangfor Next-Gen Application Firewall PHPSESSID Command Injection
Remote unauthenticated attackers can execute arbitrary OS commands via crafted PHPSESSID cookies in Sangfor NGAF firewalls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-30806?
CVE-2023-30806 is a critical command injection vulnerability in Sangfor Net-Gen Application Firewall, published on 10 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an operating system command injection vulnerability. A remote and unauthenticated attacker can execute arbitrary commands by sending a crafted HTTP POST request to the /cgi-bin/login.cgi endpoint. This is due to mishandling of shell meta-characters in the PHPSESSID cookie.
Weakness: CWE-78
Which versions are affected by CVE-2023-30806?
It affects 1 product.
Products include Sangfor Next-Gen Application Firewall.
How do I fix CVE-2023-30806?
No fix has been published for CVE-2023-30806 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-2023-30806 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-30806 exists.
Other vulnerabilities in Sangfor Net-Gen Application Firewall
- CVE-2023-30803 Sangfor Next-Gen Application Firewall Authentication Bypass
- CVE-2023-30805 Sangfor Next-Gen Application Firewall Login Un Param Command Injection
- CVE-2023-30804 Sangfor Next-Gen Application Firewall Authenticated File Disclosure
- CVE-2023-30802 Sangfor Next-Gen Application Firewall Source Code Disclosure
Sources
Also known as GHSA-xmqp-wmrm-vqv8.