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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0152 Cisco Unified Communications Products Information Disclosure Vulnerability 14 January 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Unified Communications Products Publisher: Cisco Systems Operating System: Cisco Impact/Access: Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-1226 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-logging-6QSWKRYz - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Unified Communications Products Information Disclosure Vulnerability Priority: Medium Advisory ID: cisco-sa-cucm-logging-6QSWKRYz First Published: 2021 January 13 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvu52881 CSCvv32655 CSCvv32686 CSCvv32714 CSCvv68015 CVE Names: CVE-2021-1226 CWEs: CWE-532 Summary o A vulnerability in the audit logging component of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications Manager IM & Presence Service, Cisco Unity Connection, Cisco Emergency Responder, and Cisco Prime License Manager could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. The vulnerability is due to the storage of certain unencrypted credentials. An attacker could exploit this vulnerability by accessing the audit logs on an affected system and obtaining credentials that they may not normally have access to. A successful exploit could allow the attacker to use those credentials to discover and manage network devices. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-logging-6QSWKRYz Affected Products o Vulnerable Products At the time of publication, this vulnerability affected the following Cisco products: Unified Communications Manager (Unified CM) Unified Communications Manager Session Management Edition (Unified CM SME) Unified Communications Manager IM & Presence Service (Unified CM IM&P) Unity Connection Emergency Responder Prime License Manager For information about which Cisco software releases were vulnerable at the time of publication, see the Fixed Software section of this advisory. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. Products Confirmed Not Vulnerable Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability. Workarounds o There are no workarounds that address this vulnerability. Fixed Software o When considering software upgrades , customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page , to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers. Fixed Releases At the time of publication, the release information in the following table (s) was accurate. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. The left column lists Cisco software releases, and the right column indicates whether a release was affected by the vulnerability described in this advisory and which release included the fix for this vulnerability. Unified CM and Unified CM SME: CSCvu52881 Cisco Unified CM and Cisco Unified CM First Fixed Release for This SME Releases Vulnerability 10.5(2) None planned 11.5(1) 11.5(1)SU9 12.0(1) 12.0(1)SU4 12.5(1) 12.5(1)SU3 Unified CM IM&P: CSCvv32686 Cisco Unified CM IM&P Releases First Fixed Release for This Vulnerability 10.5(2) None planned 11.5(1) 11.5(1)SU9 12.0(1) None planned 12.5(1) 12.5(1)SU3 Unity Connection: CSCvv32655 Cisco Unity Connection Releases First Fixed Release for This Vulnerability 10.5(2) None planned 11.5(1) 11.5(1)SU9 12.0(1) 12.0(1)SU4 12.5(1) 12.5(1)SU3 Emergency Responder: CSCvv32714 Cisco Emergency Responder First Fixed Release for This Releases Vulnerability 10.5(2) None planned 11.5(1) None planned 12.0(1) None planned 12.5(1) 12.5(1)SU3 Prime License Manager: CSCvv68015 Cisco Prime License Manager First Fixed Release for This Releases Vulnerability 10.5(2) None planned 11.5(1) 11.5(1)SU9 Exploitation and Public Announcements o The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. Source o This vulnerability was found during internal security testing. Cisco Security Vulnerability Policy o To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy . This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco. URL o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-logging-6QSWKRYz Revision History o +----------+---------------------------+----------+--------+--------------+ | Version | Description | Section | Status | Date | +----------+---------------------------+----------+--------+--------------+ | 1.0 | Initial public release. | - | Final | 2021-JAN-13 | +----------+---------------------------+----------+--------+--------------+ - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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