How severe is CVE-2025-11932?

CVE-2025-11932 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-11932 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11932?

CVE-2025-11932 affects Wolfssl. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-11932?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-11932 have an EU (EUVD) identifier?

Yes. CVE-2025-11932 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198521.

When was CVE-2025-11932 published?

CVE-2025-11932 was published on 2025-11-21 and last updated on 2026-06-17.

CVE-2025-11932

CVE-2025-11932 is a medium-severity vulnerability in Wolfssl with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-203.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 2.3
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198521
Weakness: CWE-203
Affected product: Wolfssl
Published: 2025-11-21
Last modified: 2026-06-17

Description

The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder

Frequently asked questions

What is CVE-2025-11932?: The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder
How severe is CVE-2025-11932?: CVE-2025-11932 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-11932 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11932?: CVE-2025-11932 affects Wolfssl. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-11932?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11932 have an EU (EUVD) identifier?: Yes. CVE-2025-11932 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198521.
When was CVE-2025-11932 published?: CVE-2025-11932 was published on 2025-11-21 and last updated on 2026-06-17.

References

https://github.com/wolfSSL/wolfssl/pull/9223

Affected products (1)

cpe:2.3:a:wolfssl:wolfssl:5.8.2:*:*:*:*:*:*:*

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