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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2685 Cisco Unified Communications Manager Cross-Site Scripting Vulnerabilities 6 August 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Unified Communications Manager Publisher: Cisco Systems Operating System: Cisco Impact/Access: Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-3532 CVE-2020-3346 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-selfcare-drASc7sr https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-cuc-imp-xss-XtpzfM5e Comment: This bulletin contains two (2) Cisco Systems security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Unified Communications Manager Cross-Site Scripting Vulnerability Priority: Medium Advisory ID: cisco-sa-cucm-selfcare-drASc7sr First Published: 2020 August 5 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvt01170 CVE-2020-3346 CWE-79 Summary o A vulnerability in the web UI of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability exists because the web UI does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information. 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-selfcare-drASc7sr Affected Products o Vulnerable Products At the time of publication, this vulnerability affected the following releases of Cisco Unified CM and Cisco Unified CM SME : 10.5(2), all releases 11.5(1), all releases 12.0(1), all releases 12.5(1), all releases 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 and Alerts 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 For information about fixed software releases, see the Details section in the bug ID(s) at the top of this advisory. 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 Cisco would like to thank Chris Whipp and the ATO VMR team for reporting this vulnerability. Cisco would also like to thank David Rutishauser of Luzerner Psychiatrie for reporting this vulnerability. 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-selfcare-drASc7sr Revision History o +----------+---------------------------+----------+--------+--------------+ | Version | Description | Section | Status | Date | +----------+---------------------------+----------+--------+--------------+ | 1.0 | Initial public release. | - | Final | 2020-AUG-05 | +----------+---------------------------+----------+--------+--------------+ - -------------------------------------------------------------------------------- Cisco Unified Communications Products Cross-Site Scripting Vulnerability Priority: Medium Advisory ID: cisco-sa-cucm-cuc-imp-xss-XtpzfM5e First Published: 2020 August 5 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvt01179CSCvu30682CSCvu30689 CVE-2020-3532 CWE-79 CVSS Score: 6.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X Summary o A vulnerability in the web-based management interface of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications Manager IM & Presence Service, and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information. 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-cuc-imp-xss-XtpzfM5e Affected Products o Vulnerable Products At the time of publication, this vulnerability affected the following Cisco software releases: Unified CM and Unified CM SME Cisco Unified CM and Cisco Unified CM SME Vulnerable Releases 10.5(2) 10.5(2)SU10 and earlier 11.5(1) 11.5(1)SU8 and earlier 12.0(1) 12.0(1)SU3 and earlier 12.5(1) 12.5(1)SU2 and earlier Unified CM IM&P Service Cisco Unified CM IM&P Service Vulnerable Releases 10.5(2) 10.5(2)SU4a and earlier 11.5(1) 11.5(1)SU8 and earlier 12.0(1) All releases 12.5(1) 12.5(1)SU2 and earlier Unity Connection Cisco Unity Connection Vulnerable Releases 10.5(2) 10.5(2)SU10 and earlier 11.5(1) 11.5(1)SU8 and earlier 12.0(1) 12.0(1)SU3 and earlier 12.5(1) 12.5(1)SU2 and earlier 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 For information about fixed software releases, see the Details section in the bug ID(s) at the top of this advisory. 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 the resolution of a Cisco TAC support case. 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-cuc-imp-xss-XtpzfM5e Revision History o +----------+---------------------------+----------+--------+--------------+ | Version | Description | Section | Status | Date | +----------+---------------------------+----------+--------+--------------+ | 1.0 | Initial public release. | - | Final | 2020-AUG-05 | +----------+---------------------------+----------+--------+--------------+ - --------------------------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. 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXyt+XeNLKJtyKPYoAQjloBAAmw1G+Id55GarbJHDd7X4kTcZRNfSwUAl mgZpWCR8EvgyI0g9WbDb2Z/nBGEhlUe/eIyTmPdo+YozePryvJcyY/Uui3iHpwd6 YIVsm+gxSmoseiaAh7c1W99TL8b1kLLbPeasDrlZDZ+dJIG+xsZjcRIcmD/bfl9y jTuoz/2iMZeiGNT4bJsdsEGftpjBCJTvSnuhi7Xc4VeCFtsuEMQYLKloWT8UBKYy Wux+EYcSc9KaE/c/4X2P9U60Lf3lzhN7VR056sVaxB9BH31glKKH2A5zJhZj3UtT 0wTcecBOFlj+HDXwJN2SzpXbQTTtNqFzVMjQZLbnWV3IdiF3oVTl2fh3GlKw5M6s mwGQYHw/zhTB88x2NuzO+amtwVwH88uugy7bCjXZ3A7P6j+XLX11ODReRK7/D0KQ gbSzdNEX/6oV3e/C8tZfgO8YJ4NWJZcD7/JzZozi4Cl8mWbzkEq2O2K2F8NJtGQk Z3B5nTiUPMoF3CB7OiXwisf3swPQw4OvwNgQMKVt1nm6XdHXSdrykLtlC4lPXhKa qniBXGvLFDxtTU3Q6V0QPn8mIOBNsd+srW6OKgenihoqy4iR81it4rgvdBPDV4KY mev8SF9R1sQ0N94aEoeTJJ55CHzEkX+c3M41pfQuPM9PqfS+M+2G2SR5W5qMZV/6 U4MFp3Y4GUo= =NBWx -----END PGP SIGNATURE-----