CVE-2018-0023: juniper networks junos snapshot administrator (jsnapy) Incorrect Default Permissions
Vulnerability summary
CVE-2018-0023 is a medium (CVSS 5.5) Incorrect Default Permissions vulnerability in juniper networks junos snapshot administrator (jsnapy). EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.4% of scored vulnerabilities.
Timeline
- 11-04-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 3 sources · 3 versions- NVDNIST5.5MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- OSV · PypiEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
-0.01 pp
From 0.30% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Juniper1 product
- jsnapy< 1.3.0
Juniper networks1 product
- junos snapshot administrator (jsnapy)≥ all, < 1.3.0
PyPI1 product
- jsnapy< 1.3.0
3 vendors · 3 products
References
7 links- github.com/Juniper/jsnapyPACKAGE