The j_spring_security_switch_user function in Cisco Unified Intelligence Center (CUIC)…
Priority LOW 35CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The j_spring_security_switch_user function in Cisco Unified Intelligence Center (CUIC) 8.5.4 through 9.1(1), as used in Unified Contact Center Express 10.0(1) through 11.0(1), allows remote attackers to create user accounts by visiting an unspecified web page, aka Bug IDs CSCuy75027 and CSCuy81653.
Why it matters now
EPSS 0.01301 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:unified_contact_center_express:10.0\(1\):*:*:*:*:*:*:* | 10.0(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_contact_center_express:10.5\(1\):*:*:*:*:*:*:* | 10.5(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_contact_center_express:10.6\(1\):*:*:*:*:*:*:* | 10.6(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_contact_center_express:11.0\(1\):*:*:*:*:*:*:* | 11.0(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_intelligence_center:8.5.4:*:*:*:*:*:*:* | 8.5.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_intelligence_center:9.0\(2\):*:*:*:*:*:*:* | 9.0(2) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_intelligence_center:9.1\(1\):*:*:*:*:*:*:* | 9.1(1) | Vulnerable | Cisco |
- cpe:2.3:a:cisco:unified_contact_center_express:10.0\(1\):*:*:*:*:*:*:* Versions 10.0(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_contact_center_express:10.5\(1\):*:*:*:*:*:*:* Versions 10.5(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_contact_center_express:10.6\(1\):*:*:*:*:*:*:* Versions 10.6(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_contact_center_express:11.0\(1\):*:*:*:*:*:*:* Versions 11.0(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_intelligence_center:8.5.4:*:*:*:*:*:*:* Versions 8.5.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_intelligence_center:9.0\(2\):*:*:*:*:*:*:* Versions 9.0(2) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_intelligence_center:9.1\(1\):*:*:*:*:*:*:* Versions 9.1(1) Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6426
- 2026-10-03 Alias added: GHSA-rc67-hjj5-jc2r
References
More Cisco Unified Contact Center Express 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-2020-02838 Cisco Unified Contact Center Express Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2018-00362 Cross-site scripting in Cisco Unified Contact Center Express unknown CVSS 3.0CRITICAL 9.8
- TI-2024-13188 Deserialization of untrusted data in Cisco Unified Contact Center Enterprise CVSS 3.1CRITICAL 10.0
- TI-2025-14653 Cisco Unified Contact Center Express Editor Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2017-09109 Improper authentication in Cisco Voice Operating System CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-6426 · CVE Program
- CVE-2016-6426 · NVD
- FIRST EPSS
- GHSA-rc67-hjj5-jc2r · 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