VULNERABILITY REMEDIATION

CVE remediation guides

Move from asset identification to supported remediation and post-change verification while keeping source evidence visible.

These defensive guides do not provide exploit reproduction or bypass instructions.
01

Confirm exposure first

Match the product, version, installation path, and external exposure before treating a score as an action order.

02

Prefer supported fixes

Use vendor advisories and supported update paths. An unverified fixed-version field stays visibly unresolved.

03

Verify and retain rollback

Confirm version state, service health, access paths, logs, and rollback readiness after the change.

17,661 guide candidatesPage 1382 of 1472
Priority reviewHighResearch in progress
CVE-2021-42912

an5506-01-a firmware, an5506-01-a

Affected
rp0509, rp2610, rp2520, rp2521, rp2603, rp2510, rp2617, rp2560
Fixed
No verified fixed-version field is available yet
Known exploitedHighResearch in progress
CVE-2021-1048

Android Kernel

Affected
Android kernel
Fixed
No verified fixed-version field is available yet
Known exploitedMediumResearch in progress
CVE-2021-0920

Android Kernel

Affected
Android kernel, <= 5.13, 5.14, 9.0
Fixed
No verified fixed-version field is available yet
Review reviewCriticalResearch in progress
CVE-2021-42216

anonaddy

Affected
0.8.5
Fixed
No verified fixed-version field is available yet
Known exploitedHighFixed-version data
CVE-2021-43890

Microsoft App Installer, app installer, windows 10 1809

Affected
>= 1.0.0.0 < publication, < 1.16, < 1.11
Fixed
1.16, 1.11
Known exploitedHighFixed-version data
CVE-2021-43226

Microsoft Windows

Affected
10.0.0, 6.1.0, 6.3.0, 6.0.0, 6.2.0, < 10.0.10240.19145, < 10.0.14393.4825, < 10.0.17763.2366, < 10.0.18363.1977, < 10.0.19041.1415, < 10.0.19042.1415, < 10.0.19043.1415, < 10.0.19044.1415, < 10.0.22000.376, r2, < 10.0.20348.405
Fixed
10.0.10240.19145, 10.0.14393.4825, 10.0.17763.2366, 10.0.18363.1977, 10.0.19041.1415, 10.0.19042.1415, 10.0.19043.1415, 10.0.19044.1415, 10.0.22000.376, 10.0.20348.405
Known exploitedCriticalFixed-version data
CVE-2021-45046

Apache Log4j2

Affected
Apache Log4j2, >= 2.0.1 < 2.12.2, >= 2.13.0 < 2.16.0, 2.0, < 2019.1, 2019.1, 4.0, 4.1, 4.2, 5.0, 5.1, < 2021-12-13, 3.1, 8.5, 8.6, 8.7, 9.0, 3.7, 3.8, < 8.6.2j-398
Fixed
2.12.2, 2.16.0, 2019.1, 2021-12-13, 8.6.2j-398, 2021-12-11, 2020, 4.70, 2.30, 10.0.12, 2.7.0
Known exploitedHighFixed-version data
CVE-2021-39935

GitLab Community and Enterprise Editions

Affected
>=10.5, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2, >= 10.5.0 < 14.3.6, >= 14.4.0 < 14.4.4, >= 14.5.0 < 14.5.2
Fixed
14.3.6, 14.4.4, 14.5.2
Known exploitedCriticalFixed-version data
CVE-2021-44515

Zoho Desktop Central

Affected
< 10.1.2127.18, >= 10.1.2128.0 < 10.1.2137.3
Fixed
10.1.2127.18, 10.1.2137.3
Known exploitedCriticalFixed-version data
CVE-2021-44228

Apache Log4j2

Affected
2.0-beta9, < 2.7.0, >= 2.0.1 < 2.3.1, >= 2.4.0 < 2.12.2, >= 2.13.0 < 2.15.0, 2.0, < 2019.1, 2019.1, < 10.4.2, 3.0, 4.0, 4.1, 4.2, 5.0, 5.1, < 2021-12-13, 3.1, 8.5, 8.6, 8.7
Fixed
2.7.0, 2.3.1, 2.12.2, 2.15.0, 2019.1, 10.4.2, 2021-12-13, 3.8.0.12, 8.6.2j-398, 2021-12-16, 3.5, 4.4.1, 2020, 4.70, 2.30, 5.1, 10.0.13, 3.5.4, 2.1.0, 2021.11_1.162
Review reviewHighFixed-version data
CVE-2021-41449

rax35 firmware, rax35

Affected
< 1.0.4.102
Fixed
1.0.4.102
Known exploitedCriticalResearch in progress
CVE-2021-44529

Ivanti EPM, endpoint_manager_cloud_services_appliance, endpoint manager cloud services appliance

Affected
>= 4.6.0-512, <= 4.6_patch_512, <= 4.5, 4.6
Fixed
No verified fixed-version field is available yet