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
- 2022-08-04
- Patch Due Date
- 2022-08-25
- Ransomware Use
- Known
Technical details
- Published
- 2022-04-21
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 2022-08-25.
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?
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