CVE-2020-4019

CVSS V2 Medium 4.4 CVSS V3 High 7.8

Description

The file editing functionality in the Atlassian Companion App before version 1.0.0 allows local attackers to have the app run a different executable in place of the app's cmd.exe via a untrusted search path vulnerability.

Overview

CVE ID
CVE-2020-4019

Assigner
security@atlassian.com

Vulnerability Status
Analyzed

Published Version
2020-06-01T07:15:11

Last Modified Date
2020-06-05T14:06:14

Weakness Enumerations

CWE	URL
CWE-426	http://cwe.mitre.org/data/definitions/426.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:atlassian:companion::::::::	1	OR		1.0.0

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:P/I:P/A:P

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.4

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://jira.atlassian.com/browse/CONFSERVER-59734	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-4019
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4019

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:28:47				Added to TrackCVE
2022-12-04 17:06:22	2020-06-01T07:15Z	2020-06-01T07:15:11	CVE Published Date	updated
2022-12-04 17:06:22		2020-06-05T14:06:14	CVE Modified Date	updated
2022-12-04 17:06:22		Analyzed	Vulnerability Status	updated