CVE-2023-30804 Sangfor Next-Gen Application Firewall Authenticated File Disclosure
Authenticated attackers can read arbitrary system files via a path traversal flaw in the firewall's file loading endpoint.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-30804?
CVE-2023-30804 is a medium-severity path traversal vulnerability in Sangfor Next-Gen Application Firewall (NGAF), published on 10 Oct 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authenticated file disclosure vulnerability. A remote and authenticated attacker can read arbitrary system files using the svpn_html/loadfile.php endpoint. This issue is exploitable by a remote and unauthenticated attacker when paired with CVE-2023-30803.
Weakness: CWE-22
Which versions are affected by CVE-2023-30804?
It affects 1 product.
Products include Sangfor Next-Gen Application Firewall.
How do I fix CVE-2023-30804?
No fix has been published for CVE-2023-30804 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-30804 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-30804 exists.
Other vulnerabilities in Sangfor Next-Gen Application Firewall (NGAF)
- CVE-2023-30803 Sangfor Next-Gen Application Firewall Authentication Bypass
- CVE-2023-30805 Sangfor Next-Gen Application Firewall Login Un Param Command Injection
- CVE-2023-30806 Sangfor Next-Gen Application Firewall PHPSESSID Command Injection
- CVE-2023-30802 Sangfor Next-Gen Application Firewall Source Code Disclosure
Sources
Also known as GHSA-59w3-fc6m-5c93.