Low 3.1Published Feb 5, 2020

CVE-2019-15126An issue was discovered on Broadcom Wi-Fi client devices.

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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It affects apple ipados and 8 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.

CVSS: 3.1 LOW (v3.1, NVD)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-367
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple ipados apple:ipados	before 13.2	NVD
apple iphone_os apple:iphone_os	before 13.2	NVD
apple mac_os_x apple:mac_os_x	before 10.15.1	NVD
broadcom bcm4389_firmware broadcom:bcm4389_firmware	all versions	NVD
broadcom bcm43012_firmware broadcom:bcm43012_firmware	all versions	NVD
broadcom bcm43013_firmware broadcom:bcm43013_firmware	all versions	NVD
broadcom bcm4375_firmware broadcom:bcm4375_firmware	all versions	NVD
broadcom bcm43752_firmware broadcom:bcm43752_firmware	all versions	NVD
broadcom bcm4356_firmware broadcom:bcm4356_firmware	all versions	NVD

References

References

http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en
http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
https://support.apple.com/kb/HT210721	third-party-advisory
https://support.apple.com/kb/HT210722	third-party-advisory
https://support.apple.com/kb/HT210788
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure
1–10 of 13

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.