Cologne Firmware CVE-2025-47356
HIGH
Double Free (CWE-415)
2026-01-07
product-security@qualcomm.com
Memory Corruption
Cologne Firmware
Fastconnect 6900 Firmware
Fastconnect 7800 Firmware
Qca0000 Firmware
Sc8380xp Firmware
Wcd9378c Firmware
Wcd9380 Firmware
Wcd9385 Firmware
Wsa8840 Firmware
Wsa8845 Firmware
Wsa8845h Firmware
X2000077 Firmware
X2000086 Firmware
X2000090 Firmware
X2000092 Firmware
X2000094 Firmware
Xg101002 Firmware
Xg101032 Firmware
Xg101039 Firmware
7.8
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 07, 2026 - 12:17 nvd
HIGH 7.8
DescriptionNVD
Memory Corruption when multiple threads concurrently access and modify shared resources.
AnalysisAI
Memory Corruption when multiple threads concurrently access and modify shared resources. [CVSS 7.8 HIGH]
Technical ContextAI
Affects Cologne Firmware. Memory Corruption when multiple threads concurrently access and modify shared resources.
RemediationAI
Monitor vendor advisories for a patch.
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).