Security readout for executives and security teams
Plain-English summary
This flaw affects Juniper Identity Management Service on Windows before 1.1.4. Incorrect identity messages sent to SRX gateways could let someone with physical access to a domain-connected Windows system bypass firewall policy or disrupt network availability.
Executive priority
Treat as a targeted infrastructure risk, not a mass internet emergency. Prioritize remediation if SRX firewall policy enforcement depends on JIMS, especially in locations where domain-connected Windows systems may be physically accessible.
Technical view
JIMS may generate incorrect messages consumed by associated SRX service gateways. The CVSS vector indicates physical access, high attack complexity, no privileges or user interaction, changed scope, low integrity impact, and high availability impact. The issue maps to authentication, resource management, and incorrect resource transfer weaknesses.
Likely exposure
Exposure is most likely where Juniper JIMS for Windows is deployed below version 1.1.4 and integrated with SRX gateways for identity-aware policy decisions. The physical-access requirement limits broad remote exposure but does not remove risk in shared, branch, kiosk, or weakly controlled Windows environments.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The described scenario requires physical access to an existing domain-connected Windows system, making opportunistic internet exploitation unlikely based on the available evidence.
Researcher notes
Public detail in the provided bundle is limited. Focus validation on JIMS version, SRX integration paths, and identity-message trust boundaries. Do not assume affected SRX firmware versions or exploit maturity beyond the cited description.
Mitigation direction
- Upgrade Juniper Identity Management Service for Windows to version 1.1.4 or later.
- Review Juniper advisory JSA10934 for vendor-specific deployment guidance.
- Limit physical access to domain-connected Windows systems that interact with JIMS.
- Monitor SRX and JIMS behavior for unexpected policy decisions or availability disruption.
Validation and detection
- Inventory JIMS deployments and identify associated SRX gateways.
- Verify each JIMS installation is version 1.1.4 or later.
- Confirm domain-connected Windows systems with physical access are controlled and monitored.
- Review SRX policy logs for unusual identity-driven allow or deny behavior.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-305: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-404: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-669: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-0042 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H0.54.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.7MediumVector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.juniper.net/JSA10934CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Authentication Bypass by Primary Weakness
Authentication Bypass by Primary Weakness represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Resource Shutdown or Release
Improper Resource Shutdown or Release represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Incorrect Resource Transfer Between Spheres
Incorrect Resource Transfer Between Spheres represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.