OpenOLAT up to 15.3.17/15.5.2 ZIP File path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenOLAT up to 15.3.17/15.5.2. It has been declared as critical. The impacted element is an unknown function of the component ZIP File Handler. The manipulation results in path traversal. This vulnerability is reported as CVE-2021-39180. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in OpenOLAT up to 15.3.17/15.5.2. Affected is some unknown processing of the component ZIP File Handler. 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, integrity, and availability.

The weakness was disclosed 09/01/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2021-39180. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

Upgrading to version 15.3.18, 15.5.3 or 16.0.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenOLAT 15.3.18/15.5.3/16.0.0
Patch: github.com

Timelineinfo

08/16/2021 🔍
09/01/2021 +16 days 🔍
09/01/2021 +0 days 🔍
09/04/2021 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39180 (🔍)
GCVE (CVE): GCVE-0-2021-39180
GCVE (VulDB): GCVE-100-181782

Entryinfo

Created: 09/01/2021 06:41
Updated: 09/04/2021 00:29
Changes: 09/01/2021 06:41 (38), 09/04/2021 00:20 (3), 09/04/2021 00:29 (1)
Complete: 🔍
Cache ID: 216::103

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