CVE-2022-27924

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://wiki.zimbra.com/wiki/Security_Center Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 Release Notes Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 Release Notes Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
History

22 Oct 2025, 00:18

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924 -

21 Oct 2025, 20:19

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:19

Type Values Removed Values Added
CWE CWE-77
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924 -

21 Nov 2024, 06:56

Type Values Removed Values Added
References () https://wiki.zimbra.com/wiki/Security_Center - Vendor Advisory () https://wiki.zimbra.com/wiki/Security_Center - Vendor Advisory
References () https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 - Release Notes, Vendor Advisory () https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 - Release Notes, Vendor Advisory
References () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory

03 May 2022, 12:59

Type Values Removed Values Added
CWE CWE-74
CPE cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*
cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - (MISC) https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory
References (MISC) https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 - (MISC) https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 - Release Notes, Vendor Advisory
References (MISC) https://wiki.zimbra.com/wiki/Security_Center - (MISC) https://wiki.zimbra.com/wiki/Security_Center - Vendor Advisory

21 Apr 2022, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-04-21 00:15

Updated : 2025-10-22 00:18

NVD link : CVE-2022-27924

Mitre link : CVE-2022-27924

CVE.ORG link : CVE-2022-27924

JSON object : View

Products Affected

zimbra

  • collaboration
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')