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CVE-2025-52435

24
FAUCET Score

CVE-2025-52435 describes a J2EE misconfiguration in Apache NimBLE versions 1.8.0 and earlier, where improper handling of the Pause Encryption procedure leaves previously encrypted connections unencrypted, allowing eavesdropping. With a CVSS score of 7.5 (HIGH), this vulnerability is remotely exploitable with low complexity, requiring no user interaction or privileges, and can lead to complete confidentiality compromise. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.9.0CPE matchmatch criteria
cpe:2.3:a:apache:nimble:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
10.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 1st percentile among its peer group of 51,551 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

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

openwall.com / lists/oss-security/2026/01/08/1
Mailing ListThird Party Advisory
github.com / apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903
Patch
github.com / apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18
Patch
lists.apache.org / thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s
Mailing ListVendor Advisory