HTTP Request Smuggling in Quest Coexistence Manager for Notes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Quest Coexistence Manager for Notes (Free/Busy Connector modules) allows HTTP Request Smuggling via the Content-Length-Transfer-Encoding (CL.TE) attack vector. This could allow an attacker to bypass access controls, poison web caches, hijack sessions, or trigger unintended internal requests. This issue affects Coexistence Manager for Notes 3.8.2045. Other versions may also be affected.
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-2025-12874
- 2026-10-03 Alias added: GHSA-rcrh-rjwq-6v33
References
More Quest vulnerabilities
- TI-2025-23985 Quest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before… KEVCVSS 3.1CRITICAL 10.0
- TI-2018-07906 The '/common/download_agent_installer.php' script in the Quest KACE System Management… KEVCVSS 3.1CRITICAL 9.8
- TI-2012-04921 The Annotation Objects Extension ActiveX control in AnnotateX.dll in Quest InTrust… CVSS 2.0HIGH 10.0
- TI-2018-01077 Stack-based buffer overflow in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-12724 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-04330 Buffer Overflow in Quest One Identity Privilege Manager for Unix before 6.0.0.061 allows… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2025-12874 · CVE Program
- CVE-2025-12874 · NVD
- FIRST EPSS
- GHSA-rcrh-rjwq-6v33 · 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