Known vulnerabilities in WCN7881

Vendor: Qualcomm
Software: WCN7881
Software CPE: cpe:2.3:a:qualcomm:wcn7881:*:*:*:*:*:*:*:*
Website: https://www.qualcomm.com/
Total vulnerabilities: 135
Public exploits: 1
Known exploited (KEV): 3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting WCN7881 WCN7881 is affected by 135 known vulnerabilities: 2 critical, 16 high, 26 medium, 91 low Critical High Medium Low

Vulnerabilities (135)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU126203 - Stack-based buffer overflow
CVE-2025-47391		 CWE-121 Low
No
No
 - 15.04.2026 SB20260415124
#VU126190 - Buffer over-read
CVE-2026-21367		 CWE-126 Medium
No
No
 - 15.04.2026 SB20260415124
#VU126199 - Buffer over-read
CVE-2026-21381		 CWE-126 Medium
No
No
 - 15.04.2026 SB20260415124
#VU126187 - Integer overflow
CVE-2025-47392		 CWE-190 High
No
No
 - 15.04.2026 SB20260415124
#VU126188 - Buffer overflow
CVE-2025-47389		 CWE-120 Low
No
No
 - 15.04.2026 SB20260415124
#VU123410 - Missing Required Cryptographic Step
CVE-2025-47383		 CWE-325 Medium
No
No
 - 02.03.2026 SB2026030301
#VU123411 - Buffer over-read
CVE-2025-59600		 CWE-126 Low
No
No
 - 02.03.2026 SB2026030301
SB2026030302
#VU123412 - Integer overflow
CVE-2026-21385		 CWE-190 High
No
Exploited
 - 02.03.2026 SB2026030301
SB2026030302
#VU123404 - Out-of-bounds write
CVE-2025-47373		 CWE-787 Low
No
No
 - 02.03.2026 SB2026030301
#VU123407 - Improper Access Control for Register Interface
CVE-2025-47385		 CWE-1262 Low
No
No
 - 02.03.2026 SB2026030301
SB2026030302
#VU123409 - Reachable Assertion
CVE-2025-47371		 CWE-617 Medium
No
No
 - 02.03.2026 SB2026030301
#VU122281 - Buffer over-read
CVE-2025-47402		 CWE-126 Medium
No
No
 - 04.02.2026 SB2026020406
SB2026030302
#VU122284 - Missing release of memory after effective lifetime
CVE-2025-47397		 CWE-401 Low
No
No
 - 04.02.2026 SB2026020406
SB2026030302
#VU122285 - Use After Free
CVE-2025-47398		 CWE-416 Low
No
No
 - 04.02.2026 SB2026020406
SB2026030302
#VU122279 - Exposed Dangerous Method or Function
CVE-2025-47366		 CWE-749 Low
No
No
 - 04.02.2026 SB2026020406
SB2026030302
#VU121055 - Double Free
CVE-2025-47396		 CWE-415 Low
No
No
 - 07.01.2026 SB2026010761
SB2026030302
#VU121047 - Out-of-bounds write
CVE-2025-47346		 CWE-787 Low
No
No
 - 07.01.2026 SB2026010761
SB2026030302
#VU121048 - Use of Uninitialized Variable
CVE-2025-47348		 CWE-457 Low
No
No
 - 07.01.2026 SB2026010761
SB2026030302
#VU121044 - Use After Free
CVE-2025-47339		 CWE-416 Low
No
No
 - 07.01.2026 SB2026010761
SB2026030302
#VU121046 - Reusing a Nonce, Key Pair in Encryption
CVE-2025-47345		 CWE-323 Low
No
No
 - 07.01.2026 SB2026010761


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