Is CVE-2022-20752 in the CISA KEV catalog?

No. CVE-2022-20752 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-20752?

CVE-2022-20752 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2022-20752?

CVE-2022-20752 has an EPSS score of 0.87% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-20752?

Upgrade unified communications manager to 14su1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-20752

MEDIUM

5.3

CVSS v3

NVD

Description

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.

CWE-208 CWE-203

How to fix

Remediation Available

unified communications managerNVD

Affected:>= 14.0, < 14su1Fixed in:14su1CVE-2022-20752derived from NVD

unity connectionNVD

Affected:>= 14.0, < 14su1Fixed in:14su1CVE-2022-20752derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.87%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.