CVE-2021-20874 is an incorrect permission assignment vulnerability affecting GroupSession Free, byCloud, and ZION editions prior to version 5.1.1. This flaw allows a remote, unauthenticated attacker to access arbitrary files and sensitive information on the server. With a CVSS score of 7.5 (HIGH), it is easily exploitable over the network with low attack complexity, leading to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.1.1CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:* | ||
<= 5.1.1CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:* | ||
<= 5.1.1CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.