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Case File

CVE-2021-20788

MEDIUM · CVSS 4.3 EPSS 0.92%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-30 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-20788
Severity
MEDIUM
CVSS
4.3
EPSS
0.92%

Original NVD Description

Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.

Related CVEs

Other vulnerabilities affecting the same vendor(s)