A vulnerability in the software upgrade process of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to write arbitrary files on the affected system. This vulnerability is due to improper restrictions applied to a system script. An attacker could exploit this vulnerability by using crafted variables during the execution of a system upgrade. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.
References
| Link | Resource |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-arb-write-74QzruUU | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
03 May 2022, 16:56
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 8.5
v3 : 6.5 |
| CWE | CWE-610 | |
| First Time |
Cisco
Cisco unified Communications Manager |
|
| References | (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-arb-write-74QzruUU - Vendor Advisory | |
| CPE | cpe:2.3:a:cisco:unified_communications_manager:14.0:*:*:*:session_management:*:*:* cpe:2.3:a:cisco:unified_communications_manager:14.0:*:*:*:-:*:*:* cpe:2.3:a:cisco:unified_communications_manager:12.5\(1\):*:*:*:session_management:*:*:* cpe:2.3:a:cisco:unified_communications_manager:12.5\(1\):*:*:*:-:*:*:* |
21 Apr 2022, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-04-21 19:15
Updated : 2023-12-10 14:22
NVD link : CVE-2022-20789
Mitre link : CVE-2022-20789
CVE.ORG link : CVE-2022-20789
JSON object : View
Products Affected
cisco
- unified_communications_manager