JIMS: Local Privilege Escalation vulnerability via repair functionality
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
An Improper Privilege Management vulnerability in the Windows Installer framework used in the Juniper Networks Juniper Identity Management Service (JIMS) allows an unprivileged user to trigger a repair operation. Running a repair operation, in turn, will trigger a number of file operations in the %TEMP% folder of the user triggering the repair. Some of these operations will be performed from a SYSTEM context (started via the Windows Installer service), including the execution of temporary files. An attacker may be able to provide malicious binaries to the Windows Installer, which will be executed with high privilege, leading to a local privilege escalation. This issue affects Juniper Networks Juniper Identity Management Service (JIMS) versions prior to 1.4.0.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Juniper Identity Management Service (JIMS) (Juniper Networks) Fixed in 1.4.0
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22187
- 2026-10-03 Alias added: GHSA-4rjp-pffc-mwxj
References
More Juniper Identity Management Service vulnerabilities
- TI-2019-00041 Authentication bypass in Juniper Identity Management Service CVSS 3.1MEDIUM 4.2
Sources
- CVE-2022-22187 · CVE Program
- CVE-2022-22187 · NVD
- FIRST EPSS
- GHSA-4rjp-pffc-mwxj · GitHub Advisory Database · CC BY 4.0
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