VDB-116095 · CVE-2018-0023 · BID 103745

JSNAPy up to 1.3.0 File Permission access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in JSNAPy up to 1.3.0. It has been rated as critical. Affected by this issue is some unknown functionality of the component File Permission. This manipulation causes access control. This vulnerability is registered as CVE-2018-0023. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability has been found in JSNAPy up to 1.3.0 and classified as critical. Affected by this vulnerability is an unknown function of the component File Permission. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 04/11/2018. The weakness was published 04/11/2018 (Website). It is possible to read the advisory at kb.juniper.net. This vulnerability is known as CVE-2018-0023 since 11/16/2017. Attacking locally is a requirement. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103745†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

11/16/2017 🔍
04/11/2018 +145 days 🔍
04/11/2018 +0 days 🔍
04/11/2018 +0 days 🔍
04/11/2018 +0 days 🔍
04/12/2018 +1 days 🔍
02/27/2023 +1782 days 🔍

Sourcesinfo

Advisory: kb.juniper.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-0023 (🔍)
GCVE (CVE): GCVE-0-2018-0023
GCVE (VulDB): GCVE-100-116095
SecurityFocus: 103745 - Juniper JSNAPy CVE-2018-0023 Local Insecure File Permissions Vulnerability

Entryinfo

Created: 04/12/2018 09:09
Updated: 02/27/2023 14:36
Changes: 04/12/2018 09:09 (56), 01/24/2020 13:09 (4), 02/09/2021 18:11 (2), 02/27/2023 14:36 (10)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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