CVE-2021-20874

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Incorrect permission assignment for critical resource vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-732

Affected software

No affected versions have been published.

Timeline

Published
Dec 24, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20874: High severity, CVSS 7.5 | Vulnix