Cleartext transmission of sensitive information in IntelliJ IDEA - CVE-2021-25756

 

Cleartext transmission of sensitive information in IntelliJ IDEA - CVE-2021-25756

Published: February 3, 2021 / Updated: February 5, 2021


Vulnerability identifier: #VU50377
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-25756
CWE-ID: CWE-319
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: JetBrains s.r.o.
Affected software:
IntelliJ IDEA

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel (e.g. HTTP instead of HTTPS) to transmit sensitive information from several remote repositories. A remote attacker with ability to intercept network traffic can gain access to sensitive data.


How to mitigate CVE-2021-25756

Install updates from vendor's website.

Sources