CVE-2022-27924
KEV RANSOMWAREHIGH 7.5EPSS 85.4%
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.
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 85.40% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2022-08-04, used in ransomware campaigns
- Nuclei
- high
- Published
- 2022-04-20
- Updated
- 2026-08-04