2021-37553 | JetBrains YouTrack entropy

CVSS Meta Temp Score

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Current Exploit Price (≈)

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CTI Interest Score

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2.5 $0-$5k 0.38

A vulnerability was found in JetBrains YouTrack. It has been declared as problematic. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a weak encryption vulnerability. The CWE definition for the vulnerability is CWE-332. As an impact it is known to affect confidentiality. The summary by CVE is:

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

The weakness was disclosed 08/07/2021. The advisory is shared at blog.jetbrains.com. This vulnerability is known as CVE-2021-37553 since 07/26/2021. The exploitation appears to be difficult. Access to the local network is required for this attack to succeed. Required for exploitation is a single authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 2021.2.16363 eliminates this vulnerability.



VulDB Meta Base Score: 2.6
VulDB Meta Temp Score: 2.5

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Weak encryption
CWE: CWE-332
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: YouTrack 2021.2.16363

07/26/2021 CVE assigned
08/07/2021 +12 days Advisory disclosed
08/07/2021 +0 days VulDB entry created
08/10/2021 +3 days VulDB last updateAdvisory: blog.jetbrains.com
Status: Confirmed

CVE: CVE-2021-37553 (🔒)

Created: 08/07/2021 06:30
Updated: 08/10/2021 14:47
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍


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