7.5
HIGH
CVE-2021-43957
Atlassian Fisheye & Crucible IDOR Vulnerability
Description

Affected versions of Atlassian Fisheye & Crucible allowed remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory and bypass the fix for CVE-2020-29446 due to a lack of url decoding. The affected versions are before version 4.8.9.

INFO

Published Date :

March 16, 2022, 1:15 a.m.

Last Modified :

Oct. 7, 2024, 7:36 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-43957 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Atlassian crucible
2 Atlassian fisheye
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-43957.

URL Resource
https://jira.atlassian.com/browse/CRUC-8524 Issue Tracking Vendor Advisory
https://jira.atlassian.com/browse/FE-7388 Issue Tracking Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-43957 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43957 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 07, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-639
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 22, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://jira.atlassian.com/browse/CRUC-8524 No Types Assigned https://jira.atlassian.com/browse/CRUC-8524 Issue Tracking, Vendor Advisory
    Changed Reference Type https://jira.atlassian.com/browse/FE-7388 No Types Assigned https://jira.atlassian.com/browse/FE-7388 Issue Tracking, Vendor Advisory
    Added CWE NIST CWE-639
    Added CPE Configuration OR *cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:* versions up to (excluding) 4.8.9 *cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:* versions up to (excluding) 4.8.9
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-43957 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-43957 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.46 }} 0.13%

score

0.75636

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability