HOMEVULNERABILITIESCVE-2025-47377
HIGH

CVE-2025-47377

CWE-416Published: March 2, 2026· Updated: Mar 4, 2026

7.8
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:3.0th

Official Description

Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

NVD Source

Technical Analysis

CVE-2025-47377 requires local access, meaning attackers must already have a foothold on the target system.

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

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-416): Use-after-free vulnerabilities involve accessing memory after it has been freed, often enabling arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Qualcomm244 products
ar8035 firmwarear8035fastconnect 6200 firmwarefastconnect 6200fastconnect 6900 firmwarefastconnect 6900fastconnect 7800 firmwarefastconnect 7800flight rb5 5g platform firmwareflight rb5 5g platformfwa gen 3 ultra firmwarefwa gen 3 ultra+232 more
Source: NVD CPE · 244 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2025-47377
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-416
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedMar 2, 2026

Related CVEs (CWE-416)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-47377 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.