Cisco Unified Customer Voice Portal Cross-Site Scripting Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
A vulnerability in the web-based management interface of Cisco Unified Customer Voice Portal (CVP) could allow an authenticated, remote attacker to perform a cross-site scripting (XSS) attack against a user. This vulnerability is due to insufficient input validation of a parameter that is used by the web-based management interface. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to execute arbitrary code in the context of the interface, access sensitive, browser-based information, or cause an affected device to reboot under certain conditions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-1599
- 2026-10-03 Alias added: GHSA-76jc-v27q-5hhx
More Cisco Unified Customer Voice Portal vulnerabilities
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2013-01064 The Tomcat Web Management feature in Cisco Unified Customer Voice Portal (CVP) Software… CVSS 2.0HIGH 10.0
- TI-2018-00112 Improper input validation in Cisco Unified Customer Voice Portal CVSS 3.1HIGH 8.6
- TI-2018-00061 Uncontrolled resource consumption in Cisco Unified Customer Voice Portal CVSS 3.0HIGH 8.6
- TI-2008-01973 Unspecified vulnerability in Cisco Unified Customer Voice Portal (CVP) 4.0.x before… CVSS 2.0HIGH 9.0
- TI-2020-02952 Cisco Unified Customer Voice Portal Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2021-1599 · CVE Program
- CVE-2021-1599 · NVD
- FIRST EPSS
- GHSA-76jc-v27q-5hhx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences