Junos Snapshot Administrator (JSNAPy) world writeable default configuration file permission
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and GitHub.
Summary
JSNAPy is an open source python version of Junos Snapshot Administrator developed by Juniper available through github. The default configuration and sample files of JSNAPy automation tool versions prior to 1.3.0 are created world writable. This insecure file and directory permission allows unprivileged local users to alter the files under this directory including inserting operations not intended by the package maintainer, system administrator, or other users. This issue only affects users who downloaded and installed JSNAPy from github.
Why it matters now
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 |
|---|---|---|---|---|---|
| Juniper | Junos Snapshot Administrator (JSNAPy) | all to before 1.3.0 | 1.3.0 | Patch available | CNA |
| — | jsnapy (PyPI) | before 1.3.0 | 1.3.0 | Patch available | GHSA-qc55-vm3j-74gp |
- Junos Snapshot Administrator (JSNAPy) VendorJuniper Affected all to before 1.3.0 Fixed in 1.3.0 Patch available CNA
- jsnapy (PyPI) Vendor— Affected before 1.3.0 Fixed in 1.3.0 Patch available GHSA-qc55-vm3j-74gp
Remediation
- Fix · CNA Junos Snapshot Administrator (JSNAPy) (Juniper Networks) Fixed in 1.3.0
- Fix · GHSA-qc55-vm3j-74gp jsnapy (PyPI) Fixed in 1.3.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0023
- 2026-10-03 Alias added: GHSA-qc55-vm3j-74gp
References
Advisory 3
Sources
- CVE-2018-0023 · CVE Program
- CVE-2018-0023 · NVD
- FIRST EPSS
- GHSA-qc55-vm3j-74gp · 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