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CVE-2024-39792

23
FAUCET Score

CVE-2024-39792 is a high-severity vulnerability affecting F5 NGINX Plus when configured with the MQTT pre-read module, where undisclosed requests can lead to increased memory resource utilization. This vulnerability has a CVSS score of 7.5, indicating a high impact on availability, as it can be exploited remotely with low attack complexity and no user interaction. Currently, there is no public exploit code available, it is not listed in the KEV catalog, and community discussion and media coverage are minimal, suggesting it is not being actively exploited.

Impacted Technologies

VendorProductVersion(s)CPE
r30CPE matchmatch criteria
cpe:2.3:a:f5:nginx_plus:r30:-:*:*:*:*:*:*
r30CPE matchmatch criteria
cpe:2.3:a:f5:nginx_plus:r30:p1:*:*:*:*:*:*
r30CPE matchmatch criteria
cpe:2.3:a:f5:nginx_plus:r30:p2:*:*:*:*:*:*
r31CPE matchmatch criteria
cpe:2.3:a:f5:nginx_plus:r31:-:*:*:*:*:*:*
r31CPE matchmatch criteria
cpe:2.3:a:f5:nginx_plus:r31:p1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.7HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 23rd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

my.f5.com / manage/s/article/K000140108
Vendor Advisory