Vulnerability · Published Oct 10, 2023 · Assigned by VulnCheck
CVE-2023-30802Sangfor Next-Gen Application Firewall Source Code Disclosure
Medium 5.3
In plain English
A medium-severity security flaw in Net-Gen Application Firewall from Sangfor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.8%top 43.0% 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 a source code disclosure vulnerability. A remote and unauthenticated attacker can obtain PHP source code by sending an HTTP request with an invalid Content-Length field.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sangfor | Net-Gen Application Firewall | 8.0.17 |
Weakness: CWE-540 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/ third-party-advisory, exploit, technical-description
- https://vulncheck.com/advisories/sangfor-ngaf-source third-party-advisory
- https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4 product