CVE-2020-11264

highpriority · track · 44EPSS 0.132 · 96 %ileDEEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

13.2% (96th) EPSS

CVSS 10 · high

Is it mine?

162 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-26

Improper authentication of Non-EAPOL/WAPI plaintext frames during four-way handshake can lead to arbitrary network packet injection in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · ENISA EU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · product-security@qualcomm.comexploitability 3.9 · impact 5.2

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

affected products (162)

Products and version ranges known to be affected.

AVM FRITZ!Boxall versionscert_bundDEcpe:/o:avm:fritzos:-
Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Apple iOSall versionscert_bundDEcpe:/o:apple:iphone_os:-
Apple iPadOSall versionscert_bundDEcpe:/o:apple:ipados:-
Apple macOSall versionscert_bundDEcpe:/o:apple:mac_os:-
Arista WiFi Access Pointall versionscert_bundDEcpe:/h:arista:wifi_access_point:-
Aruba ArubaOSall versionscert_bundDEcpe:/o:arubanetworks:arubaos:-
Cisco Aironet Access Pointall versionscert_bundDEcpe:/o:cisco:aironet_access_point_software:-
Cisco Catalystall versionscert_bundDEcpe:/h:cisco:catalyst:-
Cisco IP Phoneall versionscert_bundDEcpe:/h:cisco:ip_phone:-
Cisco WebEx Board Seriesall versionscert_bundDEcpe:/a:cisco:webex:board_series
Cisco WebEx Desk Seriesall versionscert_bundDEcpe:/a:cisco:webex:desk_series
Cisco WebEx Room Seriesall versionscert_bundDEcpe:/a:cisco:webex:room_series
Cisco WebEx Wireless Phoneall versionscert_bundDEcpe:/a:cisco:webex:wireless_phone
Cisco Wireless IP Phone 8821all versionscert_bundDEcpe:/h:cisco:wireless_ip_phone:8821
D-LINK Routerall versionscert_bundDEcpe:/h:d-link:router:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Dell Computerall versionscert_bundDEcpe:/o:dell:dell_computer:-
FreeBSD Project FreeBSD OSall versionscert_bundDEcpe:/o:freebsd:freebsd:-
Google Androidall versionscert_bundDEcpe:/o:google:android:-

showing 20 of 162

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-2069IEEE 802.11 (WLAN): Mehrere SchwachstellenDeutsch2021-05-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in der IEEE 802.11 Spezifikation und zahlreichen Implementierungen ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Netzwerkverkehr zu manipulieren und um Informationen offenzulegen.
ASB-A-1756086492021-10-01vendor · osvUS

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund NVD CVE.org MITRE

published 2021-09-08modified 2026-06-17

related (7,699)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-105133US	high7.3OT critical	79.2% (100th)	KEV	2026-10-04
A vulnerability was detected in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. This affects the function checkSysPwd of the file com/ahsay/obs/api/ApiStructsAction.java of the component…
CVE-2026-82329US	—OT critical	14.4% (97th)	KEV	2026-08-28
JFrog Artifactory contains an authentication weakness that, under default configuration, may allow an unauthenticated attacker with network access to obtain administrative privileg…
CVE-2026-42018US	—OT critical	9.80% (96th)	KEV	2026-08-12
JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
CVE-2026-65400US	—OT critical	1.72% (77th)	KEV	2026-08-06
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, ma…
CVE-2026-16232US	critical9.8OT critical	3.52% (89th)	KEV	2026-07-22
An authentication bypass vulnerability in the Check Point SmartConsole login process allows an unauthenticated remote attacker to obtain an application login token and use it to au…

+7694 more

references (9)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan