Atlassian JIRA Server/Data Center up to 8.5.13/8.13.5/8.16.0 Endpoint /WEB-INF/web.xml path traversal

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Atlassian JIRA Server and Data Center up to 8.5.13/8.13.5/8.16.0. The impacted element is an unknown function of the file /WEB-INF/web.xml of the component Endpoint. Performing a manipulation results in path traversal. This vulnerability is identified as CVE-2021-26086. The attack can be initiated remotely. Additionally, an exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Atlassian JIRA Server and Data Center up to 8.5.13/8.13.5/8.16.0 (Bug Tracking Software). This affects an unknown code of the file /WEB-INF/web.xml of the component Endpoint. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality.

The weakness was released 08/16/2021 as JRASERVER-72695. It is possible to read the advisory at jira.atlassian.com. This vulnerability is uniquely identified as CVE-2021-26086. Technical details and a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

The exploit is shared for download at exploit-db.com. It is declared as attacked. By approaching the search of inurl:WEB-INF/web.xml it is possible to find vulnerable targets with Google Hacking. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 11/12/2024 with a due date of 12/03/2024:

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Upgrading to version 8.5.14, 8.13.6 or 8.16.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50380). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
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KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: JIRA Server/Data Center 8.5.14/8.13.6/8.16.1

Timelineinfo

01/25/2021 🔍
08/16/2021 +202 days 🔍
08/16/2021 +0 days 🔍
11/13/2024 +1185 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: JRASERVER-72695
Status: Confirmed

CVE: CVE-2021-26086 (🔍)
GCVE (CVE): GCVE-0-2021-26086
GCVE (VulDB): GCVE-100-180891
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/16/2021 07:44
Updated: 11/13/2024 05:35
Changes: 08/16/2021 07:44 (41), 08/18/2021 14:24 (2), 10/11/2024 23:47 (42), 11/11/2024 10:25 (11), 11/13/2024 05:35 (12)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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