Vulnerability · Published Oct 10, 2023 · Assigned by VulnCheck
CVE-2023-30804Sangfor Next-Gen Application Firewall Authenticated File Disclosure
Medium 4.9
In plain English
A medium-severity path traversal in Next-Gen Application Firewall (NGAF) from Sangfor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 38.9% (higher than 99% of all known vulnerabilities).
Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)38.9%top 1.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sangfor | Next-Gen Application Firewall (NGAF) | 8.0.17 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
References
- watchTowr Blog exploit, technical-description
- Nuclei Template technical-description
- https://vulncheck.com/advisories/sangfor-ngaf-auth-file-disclosure third-party-advisory
- https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4 product, x_transferred