HIGH CISA KEV

CVE-2022-27924

CVSS v3

7.5

HIGH

EPSS Score

90.4%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. These memcache commands becomes unescaped, causing an overwrite of arbitrary cached entries.

CISA Known Exploited Vulnerability

Date Added
8/4/2022
Patch Due Date
8/25/2022
Ransomware Use
Known

Technical details

Published
4/21/2022

Frequently asked questions

What is CVE-2022-27924?

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. These memcache commands becomes unescaped, causing an overwrite of arbitrary cached entries.

Is CVE-2022-27924 actively exploited?

Yes. CVE-2022-27924 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 8/25/2022.

What is the CVSS score for CVE-2022-27924?

CVE-2022-27924 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-27924 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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