CVE-2023-30802

Name: CVE-2023-30802
Creator: NVD / NIST
Published: 2023-10-10T15:15:09.88+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2023-30802 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.65%

46.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sangfor	Next-Gen Application Firewall	8.0.17

References

https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4Product
https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/Exploit, Third Party Advisory
https://vulncheck.com/advisories/sangfor-ngaf-sourceThird Party Advisory
https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4Product
https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/Exploit, Third Party Advisory
https://vulncheck.com/advisories/sangfor-ngaf-sourceThird Party Advisory

Timeline

Published: Oct 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-30802?

How severe is CVE-2023-30802?

CVE-2023-30802 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2023-30802?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-30802?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST