What is the CVSS score of CVE-2025-21433?

CVE-2025-21433 has a CVSS 3.1 base score of 6.2 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Wcn6450 Firmware are affected by CVE-2025-21433?

CVE-2025-21433 presents moderate security risk, a null pointer dereference vulnerability rated CVSS 6.2. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-21433?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Wcn6450 Firmware CVE-2025-21433

EUVD-2025-20490 MEDIUM

NULL Pointer Dereference (CWE-476)

2025-07-08 product-security@qualcomm.com

6.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.2 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 04:21 euvd

EUVD-2025-20490

Analysis Generated

Mar 16, 2026 - 04:21 vuln.today

CVE Published

Jul 08, 2025 - 13:15 nvd

MEDIUM 6.2

DescriptionCVE.org

Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.

Analysis

Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.

Technical ContextAI

A NULL pointer dereference occurs when the application attempts to use a pointer that has not been initialized or has been set to NULL.

RemediationAI

Add NULL checks before pointer dereference operations. Use static analysis to identify potential NULL pointer issues. Enable compiler warnings.

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Same weakness CWE-476 – NULL Pointer Dereference

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CVE-2016-0742 HIGH

7.5

CVE-2014-3470 MEDIUM

4.3

CVE-2017-3730 HIGH POC

7.5

CVE-2017-3169 CRITICAL POC

9.8

CVE-2016-4957 HIGH

7.5

CVE-2015-3194 HIGH

7.5

CVE-2026-21525 MEDIUM

6.2

CVE-2017-0016 MEDIUM

5.9

Same technique Null Pointer Dereference

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CVE-2016-0742 HIGH

7.5

CVE-2014-3470 MEDIUM

4.3

CVE-2017-3730 HIGH POC

7.5

CVE-2017-3169 CRITICAL POC

9.8

CVE-2016-4957 HIGH

7.5

CVE-2015-3194 HIGH

7.5

CVE-2026-21525 MEDIUM

6.2

CVE-2017-0016 MEDIUM

5.9

CVE-2025-21433 vulnerability details – vuln.today

Back

Wcn6450 Firmware CVE-2025-21433

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Technical ContextAI

RemediationAI

More in Wcn6450 Firmware

Same weakness CWE-476 – NULL Pointer Dereference

Same technique Null Pointer Dereference

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External POC / Exploit Code