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Cisco Releases Security Updates for Multiple Products

Security updates address one Critical, three High and three Medium severity vulnerabilities in Expressway Series, Cisco TelePresence Video Communication Server, and other products

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Summary

Security updates address one Critical, three High and three Medium severity vulnerabilities in Expressway Series, Cisco TelePresence Video Communication Server, and other products


Threat details

Introduction

Cisco has released security updates to address one Critical, three High and three Medium severity vulnerabilities in Expressway Series, Cisco TelePresence Video Communication Server, and other products.

The Critical severity advisory covers both CVE-2023-20105 and CVE-2023-20192, which could allow an authenticated attacker with Administrator-level read-only credentials to escalate privileges to Administrator with read-write credentials on an affected system.

A High severity vulnerability in the client update feature of Cisco AnyConnect Secure Mobility Client Software for Windows and Cisco Secure Client Software for Windows could also allow a low-privileged, authenticated, local attacker to escalate privileges.


Remediation advice

Affected organisations are encouraged to review the following Cisco Security Advisories for more information.


Remediation steps

Type Step
Patch

Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-priv-esc-Ls2B9t7b
Patch

Cisco Unified Communications Manager IM & Presence Service Denial of Service Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-imp-dos-49GL7rzT
Patch

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 2100 Series Appliances SSL/TLS Denial of Service Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ssl-dos-uu7mV5p6
Patch

Cisco AnyConnect Secure Mobility Client Software for Windows and Cisco Secure Client Software for Windows Privilege Escalation Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ac-csc-privesc-wx4U4Kw
Guidance

Cisco Small Business 200, 300, and 500 Series Switches Web-Based Management Stored Cross-Site Scripting Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-sxss-OPYJZUmE
Patch

Cisco Unified Communications Manager Denial of Service Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-dos-4Ag3yWbD
Patch

Cisco Secure Workload Authenticated OpenAPI Privilege Escalation Vulnerability


https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-auth-openapi-kTndjdNX


Last edited: 8 June 2023 3:29 pm