Vulnerability Details : CVE-2022-20752
A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to perform a timing attack. This vulnerability is due to insufficient protection of a system password. An attacker could exploit this vulnerability by observing the time it takes the system to respond to various queries. A successful exploit could allow the attacker to determine a sensitive system password.
Products affected by CVE-2022-20752
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:-:*:*:*
- Cisco » Unified Communications Manager » Session Management EditionVersions from including (>=) 14.0 and before (<) 14su1cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:session_management:*:*:*
- Cisco » Unified Communications Manager »Versions from including (>=) 12.5\(1\) and before (<) 12.5\(1\)su6cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:-:*:*:*
- Cisco » Unified Communications Manager » Session Management EditionVersions from including (>=) 12.5\(1\) and before (<) 12.5\(1\)su6cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:session_management:*:*:*
- cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-20752
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-20752
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
Cisco Systems, Inc. | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2022-20752
-
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by: nvd@nist.gov (Primary)
-
Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by: ykramarz@cisco.com (Secondary)
References for CVE-2022-20752
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucm-timing-JVbHECOK
Cisco Unified Communications Products Timing Attack VulnerabilityVendor Advisory
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