Is CVE-2025-21480 actively exploited?

Yes. CVE-2025-21480 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2025-21480 be exploited remotely?

The attack vector of CVE-2025-21480 has not been classified yet.

What is the CVSS score of CVE-2025-21480?

CVE-2025-21480 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2025-21480

HIGHCISA KEVIN THE WILD

CVE-2025-21480

Published: June 3, 2025

EPSS:1.52%probability of exploitation in 30 daysPercentile:81.0th

Official Description

Multiple Qualcomm chipsets contain an incorrect authorization vulnerability. This vulnerability allows for memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

NVD Source

CISA KEV Advisory

Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability

Added to KEV: 2025-06-03Federal patch deadline: 2025-06-24

Required Action (CISA)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Risk Analysis

This high-severity incorrect authorization vulnerability in multiple Qualcomm chipsets allows for memory corruption due to unauthorized command execution in the GPU micronode. Its inclusion in CISA's KEV catalog and an EPSS score of 0.01521 indicate confirmed exploitation and a notable likelihood of future exploitation.

This vulnerability is actively being exploited in the wild, confirming its use by attackers. Exploitation involves executing a specific sequence of unauthorized commands.

Recommended Action

Apply the latest security updates or firmware patches provided by Qualcomm or your device manufacturer. Keep all device software up to date.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-21480 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2025-21480 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.