Vulnerability in N/a
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.
EPSS: 0.904 (99.6th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Known ransomware campaign use: yes.
Public proof-of-concept exploits
References
- wiki.zimbra.com/wiki/Zimbra_Security_Advisories (x_refsource_MISC)
- wiki.zimbra.com/wiki/Security_Center (x_refsource_MISC)
- wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-27924?
- CVE-2022-27924 is a vulnerability in N/a. Published 2022-04-20.
- Is CVE-2022-27924 known to be exploited?
- Yes. CVE-2022-27924 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-08-04), indicating it is being actively exploited. 7 public proof-of-concept repositories are indexed.