CVE-2020-7389
CWE-306Published: July 22, 2021· Updated: Jun 17, 2026
Official Description
Sage X3 System CHAINE Variable Script Command Injection. An authenticated user with developer access can pass OS commands via this variable used by the web application. Note, this developer configuration should not be deployed in production.
Technical Analysis
CVE-2020-7389 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-306)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-7389 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts