CVE-2022-27924 KEV
7.5
HIGH · CVSS 3.1 · EPSS 85.4% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2022-08-25.
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.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| EPSS | 85.4% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-74 |
| On CISA KEV | yes — remediate by 2022-08-25 |
| Public exploit | none known |
| Published | 2022-04-21 |
| Last modified | 2026-08-04 |
CISA KEV
| Name | Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability |
|---|---|
| Added | 2022-08-04 |
| Due | 2022-08-25 |
| Vendor / product | Synacor / Zimbra Collaboration Suite (ZCS) |
| Ransomware use | known |
Affected (1)
| Vendor | Product |
|---|---|
| synacor | zimbra collaboration suite |
References
- https://wiki.zimbra.com/wiki/Security_Center
- https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
- https://wiki.zimbra.com/wiki/Security_Center
- https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924
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