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CVE-2023-30804

24
FAUCET Score

CVE-2023-30804 is an authenticated file disclosure vulnerability affecting Sangfor Next-Gen Application Firewall version NGAF8.0.17. An authenticated attacker can read arbitrary system files through the svpn_html/loadfile.php endpoint. Rated 6.5 MEDIUM, this vulnerability has a low attack complexity and can lead to high confidentiality impact. While it requires authentication, it can be exploited by an unauthenticated attacker when chained with CVE-2023-30803. There is no public exploit code, active exploitation, or significant community discussion reported for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.0.17CPE matchmatch criteria
cpe:2.3:a:sangfor:next-gen_application_firewall:8.0.17:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
12.82%
Probability of exploitation in next 30 days
EPSS Percentile
95.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1282 is in the 99th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

aws.amazon.com / marketplace/pp/prodview-uujwjffddxzp4
Product
labs.watchtowr.com / yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition
ExploitThird Party Advisory
vulncheck.com / advisories/sangfor-ngaf-auth-file-disclosure
Third Party Advisory