Is CVE-2025-52435 in the CISA KEV catalog?

No. CVE-2025-52435 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-52435?

CVE-2025-52435 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2025-52435?

CVE-2025-52435 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52435?

Upgrade nimble to 1.9.0 or later.

CVE & CISA-KEV Catalog

CVE-2025-52435

HIGH

7.5

CVSS v3

NVD

Description

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE. Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange. This issue affects Apache NimBLE: through <= 1.8.0. Users are recommended to upgrade to version 1.9.0, which fixes the issue.

CWE-5

How to fix

Remediation Available

nimbleNVD

Affected:< 1.9.0Fixed in:1.9.0CVE-2025-52435derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Patch2

Vendor Advisory1

lists.apache.org

Third-Party Advisory1

openwall.com

Related Vulnerabilities

Other CWE-5 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-65297	High	7.5	0.2%	-	-

Embed a live status badge for CVE-2025-52435

Markdown

[![CVE-2025-52435](https://tridentstack.com/cve/badge/CVE-2025-52435.svg)](https://tridentstack.com/cve/CVE-2025-52435)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-52435"><img src="https://tridentstack.com/cve/badge/CVE-2025-52435.svg" alt="CVE-2025-52435"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-14.