Cisco Finesse OpenSocial Gadget Editor Cross-Site Scripting Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Cisco Finesse and Cisco Unified CVP OpenSocial Gadget Editor Cross-Site Scripting Vulnerability A vulnerability in the web-based management interface of Cisco Finesse and Cisco Unified CVP 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 interface or access sensitive, browser-based information. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco Unified Customer Voice Portal (CVP) | 12.6(2)_ES4; 12.6(2)_ET5; 12.6(2)_ET7; 12.6(2)_ET8; 12.6(2)_ES9; 12.6(2)_ES10; 12.6(2)_ES11; 12.6(2)_ET12; 12.6(2)_ET13; 12.6(2)_ES14; 12.6(2)_ES15; 12.6(2)_ET16; 12.6(2)_ET17 | — | No fix listed | CNA |
- Cisco Unified Customer Voice Portal (CVP) VendorCisco Affected 12.6(2)_ES4; 12.6(2)_ET5; 12.6(2)_ET7; 12.6(2)_ET8; 12.6(2)_ES9; 12.6(2)_ES10; 12.6(2)_ES11; 12.6(2)_ET12; 12.6(2)_ET13; 12.6(2)_ES14; 12.6(2)_ES15; 12.6(2)_ET16; 12.6(2)_ET17 Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:finesse:*:*:*:*:*:*:*:* | before 12.0\(1\) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):-:*:*:*:*:*:* | 12.0(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):es1:*:*:*:*:*:* | 12.0(1) es1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):es2:*:*:*:*:*:* | 12.0(1) es2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):es3:*:*:*:*:*:* | 12.0(1) es3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):es4:*:*:*:*:*:* | 12.0(1) es4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.0\(1\):es5:*:*:*:*:*:* | 12.0(1) es5 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.5\(1\):-:*:*:*:*:*:* | 12.5(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.5\(1\):es1:*:*:*:*:*:* | 12.5(1) es1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:finesse:12.5\(1\):es2:*:*:*:*:*:* | 12.5(1) es2 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:finesse:*:*:*:*:*:*:*:* Versions before 12.0\(1\) Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):-:*:*:*:*:*:* Versions 12.0(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):es1:*:*:*:*:*:* Versions 12.0(1) es1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):es2:*:*:*:*:*:* Versions 12.0(1) es2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):es3:*:*:*:*:*:* Versions 12.0(1) es3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):es4:*:*:*:*:*:* Versions 12.0(1) es4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.0\(1\):es5:*:*:*:*:*:* Versions 12.0(1) es5 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.5\(1\):-:*:*:*:*:*:* Versions 12.5(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.5\(1\):es1:*:*:*:*:*:* Versions 12.5(1) es1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:finesse:12.5\(1\):es2:*:*:*:*:*:* Versions 12.5(1) es2 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-1245
- 2026-10-03 Alias added: GHSA-w3hx-r23m-8mfg
References
More Cisco Finesse 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-2018-00358 Access control flaw in Cisco Finesse unknown CVSS 3.0CRITICAL 9.8
- TI-2018-00357 Access control flaw in Cisco Finesse unknown CVSS 3.0CRITICAL 9.8
- TI-2024-13337 Server-side request forgery in Cisco Unified Contact Center Enterprise CVSS 3.1HIGH 7.2
- TI-2017-09109 Improper authentication in Cisco Voice Operating System CVSS 3.0CRITICAL 9.8
- TI-2017-04533 Resource management flaw in Multiple Cisco Products unknown CVSS 3.0HIGH 7.5
Sources
- CVE-2021-1245 · CVE Program
- CVE-2021-1245 · NVD
- FIRST EPSS
- GHSA-w3hx-r23m-8mfg · 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