CVE-2024-20253 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
What is CVE-2024-20253?
CVE-2024-20253 is a critical vulnerability affecting multiple Cisco Unified Communications and Contact Center Solutions products. This security flaw could allow an unauthenticated, remote attacker to execute arbitrary code on affected devices. The vulnerability is due to improper processing of user-provided data being read into memory.
Who is impacted by CVE-2024-20253?
The impacted versions include Cisco Unified Communications Manager up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager (Session Management) up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager IM and Presence Service up to 12.5(1)su8 and from 14.0 to 14.0su3, Cisco Unified Contact Center Express 12.5(1), and Cisco Virtualized Voice Browser 12.5(1), 12.6(1), and 12.6(2). This security flaw could allow an attacker to execute arbitrary code on affected devices without authentication.
What should I do if I’m affected?
If you're affected by the CVE-2024-20253 vulnerability, follow these steps to protect your system:
Identify affected Cisco products in your environment.
Check for available updates or patches from Cisco.
Apply the necessary updates to secure your system.
Monitor for any suspicious activity on your network.
Stay vigilant and keep your systems up-to-date to minimize the risk of exploitation.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2024-20253 vulnerability is not mentioned in CISA's Known Exploited Vulnerabilities Catalog. As a result, there is no specific date added, due date, or required action provided by CISA. To protect your system, it is recommended to apply patches or updates provided by Cisco to address the vulnerability.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2024-20253 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
What is CVE-2024-20253?
CVE-2024-20253 is a critical vulnerability affecting multiple Cisco Unified Communications and Contact Center Solutions products. This security flaw could allow an unauthenticated, remote attacker to execute arbitrary code on affected devices. The vulnerability is due to improper processing of user-provided data being read into memory.
Who is impacted by CVE-2024-20253?
The impacted versions include Cisco Unified Communications Manager up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager (Session Management) up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager IM and Presence Service up to 12.5(1)su8 and from 14.0 to 14.0su3, Cisco Unified Contact Center Express 12.5(1), and Cisco Virtualized Voice Browser 12.5(1), 12.6(1), and 12.6(2). This security flaw could allow an attacker to execute arbitrary code on affected devices without authentication.
What should I do if I’m affected?
If you're affected by the CVE-2024-20253 vulnerability, follow these steps to protect your system:
Identify affected Cisco products in your environment.
Check for available updates or patches from Cisco.
Apply the necessary updates to secure your system.
Monitor for any suspicious activity on your network.
Stay vigilant and keep your systems up-to-date to minimize the risk of exploitation.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2024-20253 vulnerability is not mentioned in CISA's Known Exploited Vulnerabilities Catalog. As a result, there is no specific date added, due date, or required action provided by CISA. To protect your system, it is recommended to apply patches or updates provided by Cisco to address the vulnerability.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2024-20253 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
What is CVE-2024-20253?
CVE-2024-20253 is a critical vulnerability affecting multiple Cisco Unified Communications and Contact Center Solutions products. This security flaw could allow an unauthenticated, remote attacker to execute arbitrary code on affected devices. The vulnerability is due to improper processing of user-provided data being read into memory.
Who is impacted by CVE-2024-20253?
The impacted versions include Cisco Unified Communications Manager up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager (Session Management) up to 12.5(1)su8 and from 14.0 to 14su3, Cisco Unified Communications Manager IM and Presence Service up to 12.5(1)su8 and from 14.0 to 14.0su3, Cisco Unified Contact Center Express 12.5(1), and Cisco Virtualized Voice Browser 12.5(1), 12.6(1), and 12.6(2). This security flaw could allow an attacker to execute arbitrary code on affected devices without authentication.
What should I do if I’m affected?
If you're affected by the CVE-2024-20253 vulnerability, follow these steps to protect your system:
Identify affected Cisco products in your environment.
Check for available updates or patches from Cisco.
Apply the necessary updates to secure your system.
Monitor for any suspicious activity on your network.
Stay vigilant and keep your systems up-to-date to minimize the risk of exploitation.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2024-20253 vulnerability is not mentioned in CISA's Known Exploited Vulnerabilities Catalog. As a result, there is no specific date added, due date, or required action provided by CISA. To protect your system, it is recommended to apply patches or updates provided by Cisco to address the vulnerability.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
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