Cisco Unity Connection vulnerabilities

CVE-2021-44228 [CRITICAL] CWE-20 CVE-2021-44228: Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LD

CVE-2026-20045 [CRITICAL] CWE-94 CVE-2026-20045: A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications M A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could allow an unauthenticated, remote attacker to ex

CVE-2024-20253 [CRITICAL] CWE-502 CVE-2024-20253: A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by se

CVE-2024-20272 [CRITICAL] CWE-434 CVE-2024-20272: A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unaut A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to upload arbitrary files to an affected system and execute commands on the underlying operating system. This vulnerability is due to a lack of authentication in a specific API and improper validation of user-supplied dat

CVE-2026-20034 [HIGH] CWE-35 CVE-2026-20034: A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authe A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploi

CVE-2021-1362 [HIGH] CWE-94 CVE-2021-1362: A vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unified Comm A vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications Manager IM & Presence Service, Cisco Unity Connection, and Cisco Prime License Manager could allow an authenticated, remote attacker to execute arbitrary code on an affected device

CVE-2022-20859 [HIGH] CWE-284 CVE-2022-20859: A vulnerability in the Disaster Recovery framework of Cisco Unified Communications Manager (Unified A vulnerability in the Disaster Recovery framework of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), and Cisco Unity Connection could allow an authenticated, remote attacker to perform certain administrative actions they should not be able to. This vulnerability is due to

CVE-2026-20035 [HIGH] CWE-918 CVE-2026-20035: A vulnerability in the web UI of Cisco Unity Connection Web Inbox could allow an unauthenticated, re A vulnerability in the web UI of Cisco Unity Connection Web Inbox could allow an unauthenticated, remote attacker to conduct SSRF attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A

CVE-2023-20266 [HIGH] CWE-347 CVE-2023-20266: A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cis A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected device. This vulnerability exists because the applicatio

CVE-2026-20081 [MEDIUM] CWE-23 CVE-2026-20081: Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker&nbs Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An

CVE-2026-20078 [MEDIUM] CWE-23 CVE-2026-20078: Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker&nbs Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An

CVE-2023-20259 [HIGH] CWE-400 CVE-2023-20259: A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an unauthenticated, remote attacker to cause high CPU utilization, which could impact access to the web-based management interface and cause delays with call processing. This API is not used for device management and is unlikely to be used in normal operati

CVE-2012-0366 [CRITICAL] CWE-264 CVE-2012-0366: Cisco Unity Connection before 7.1.3b(Su2) allows remote authenticated users to change the administra Cisco Unity Connection before 7.1.3b(Su2) allows remote authenticated users to change the administrative password by leveraging the Help Desk Administrator role, aka Bug ID CSCtd45141.

CVE-2015-6360 [HIGH] CWE-119 CVE-2015-6360: The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a d The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686.

CVE-2014-3333 [CRITICAL] CWE-264 CVE-2014-3333: The server in Cisco Unity Connection 9.1(1) and 9.1(2) allows remote authenticated users to obtain p The server in Cisco Unity Connection 9.1(1) and 9.1(2) allows remote authenticated users to obtain privileged access by conducting an "HTTP Intercept" attack and leveraging the ability to read files within the context of the web-server user account, aka Bug ID CSCup41014.

CVE-2026-20061 [MEDIUM] CWE-89 CVE-2026-20061: A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authe A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to perform an SQL injection attack against an affected device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device. This vulnerability is due to insufficient validation of user-

CVE-2017-6779 [HIGH] CWE-399 CVE-2017-6779: Multiple Cisco products are affected by a vulnerability in local file management for certain system Multiple Cisco products are affected by a vulnerability in local file management for certain system log files of Cisco collaboration products that could allow an unauthenticated, remote attacker to cause high disk utilization, resulting in a denial of service (DoS) condition. The vulnerability occurs because a certain system log file does not have a maxi

CVE-2014-3336 [MEDIUM] CWE-89 CVE-2014-3336: SQL injection vulnerability in the web framework in Cisco Unity Connection 9.1(2) and earlier allows SQL injection vulnerability in the web framework in Cisco Unity Connection 9.1(2) and earlier allows remote authenticated users to execute arbitrary SQL commands via a crafted request, aka Bug ID CSCuq31016.

CVE-2015-6299 [MEDIUM] CWE-89 CVE-2015-6299: SQL injection vulnerability in the web interface in Cisco Unity Connection 9.1(1.2) and earlier allo SQL injection vulnerability in the web interface in Cisco Unity Connection 9.1(1.2) and earlier allows remote authenticated users to execute arbitrary SQL commands via a crafted POST request, aka Bug ID CSCuv63824.

CVE-2015-0715 [MEDIUM] CWE-89 CVE-2015-0715: SQL injection vulnerability in the administrative web interface in Cisco Unified Communications Mana SQL injection vulnerability in the administrative web interface in Cisco Unified Communications Manager 11.0(0.98000.225) allows remote authenticated users to execute arbitrary SQL commands via unspecified vectors, aka Bug IDs CSCut33447 and CSCut33608.