CVE-2017-6722
CVE-2017-6722 is a medium-severity vulnerability in Cisco Unified Contact Center Express with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 5.5
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Cisco Unified Contact Center Express
- Published:
- Last modified:
Description
A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of Cisco Unified Contact Center Express (UCCx) could allow an unauthenticated, remote attacker to masquerade as a legitimate user, aka a Clear Text Authentication Vulnerability. More Information: CSCuw86638. Known Affected Releases: 10.6(1). Known Fixed Releases: 11.5(1.10000.61).
Frequently asked questions
- What is CVE-2017-6722?
- A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of Cisco Unified Contact Center Express (UCCx) could allow an unauthenticated, remote attacker to masquerade as a legitimate user, aka a Clear Text Authentication Vulnerability. More Information: CSCuw86638. Known Affected Releases: 10.6(1). Known Fixed Releases: 11.5(1.10000.61).
- How severe is CVE-2017-6722?
- CVE-2017-6722 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2017-6722 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-6722?
- CVE-2017-6722 primarily affects Cisco Unified Contact Center Express. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-6722?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2017-6722 published?
- CVE-2017-6722 was published on 2017-07-04 and last updated on 2026-06-17.
References
- http://www.securityfocus.com/bid/99201
- http://www.securitytracker.com/id/1038749
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170621-ucce
Affected products (3)
- cpe:2.3:a:cisco:unified_contact_center_express:11.5\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_contact_center_express:11.5.1es01:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_contact_center_express:11.5.1su1:*:*:*:*:*:*:*
More vulnerabilities in Cisco Unified Contact Center Express
- CVE-2021-44228 — Critical (CVSS 10.0): 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…
- CVE-2024-20253 — Critical (CVSS 9.9): A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an…
- CVE-2025-20354 — Critical (CVSS 9.8): A vulnerability in the Java Remote Method Invocation (RMI) process of Cisco Unified CCX could allow an unauthenticated,…
- CVE-2020-3280 — Critical (CVSS 9.8): A vulnerability in the Java Remote Management Interface of Cisco Unified Contact Center Express (Unified CCX) could…
- CVE-2018-0403 — Critical (CVSS 9.8): Multiple vulnerabilities in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX)…
- CVE-2017-12337 — Critical (CVSS 9.8): A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System…
All CVEs affecting Cisco Unified Contact Center Express →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →