Paper/Archive/CVE-2022-27924

CVE-2022-27924

Synacor Zimbra Collaboration Suite (ZCS) — Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

KEV · due 25 Aug ransomware use EPSS 94%public exploit SSVC act CVSS 9.8

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 In CISA KEV+3030.0 EPSS percentile 99.8.998 × 2020.0 Exploit: SSVC active+1010.0 SSVC exploitation: active+1010.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refwiki.zimbra.com/wiki/Zimbra_Security_Advisories refwiki.zimbra.com/wiki/Security_Center refwiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924 kevcisa.gov/known-exploited-vulnerabilities-catalog