HIGH
CVE-2025-47391
CWE-121Published: April 6, 2026· Updated: Apr 8, 2026
7.8
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:0.5th
Official Description
Memory corruption while processing a frame request from user.
Technical Analysis
CVE-2025-47391 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.
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
Qualcomm202 products
wcn3988 firmwarewcn3988wcn6450 firmwarewcn6450wcn6650 firmwarewcn6650wcn6755 firmwarewcn6755wcn7860 firmwarewcn7860wcn7861 firmwarewcn7861+190 more
Source: NVD CPE · 202 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (1)
→
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.htmlPatch · Vendor Advisory
Quick Facts
CVE IDCVE-2025-47391
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-121
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedApr 6, 2026
Related CVEs (CWE-121)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-47391 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.