Vulnerability · Published Jul 22, 2021 · Assigned by rapid7

CVE-2020-7388Sage X3 AdxAdmin Unauthenticated Command Execution Bypass by Spoofing

Critical 10.0

In plain English

A critical-severity authentication bypass by spoofing in X3 from Sage. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 69.4% (higher than 99.4% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, public proof-of-concept code.

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)69.4%top 0.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling2Metasploit, Public PoC

Official description

Sage X3 Unauthenticated Remote Command Execution (RCE) as SYSTEM in AdxDSrv.exe component. By editing the client side authentication request, an attacker can bypass credential validation. While exploiting this does require knowledge of the installation path, that information can be learned by exploiting CVE-2020-7387. This issue was fixed in AdxAdmin 93.2.53, which ships with updates for on-premises versions of Sage X3 including Version 9 (components shipped with Syracuse 9.22.7.2 and later), Sage X3 HR & Payroll Version 9 (those components that ship with Syracuse 9.24.1.3), Version 11 (components shipped with Syracuse 11.25.2.6 and later), and Version 12 (components shipped with Syracuse 12.10.2.8 and later) of Sage X3. Other on-premises versions of Sage X3 are unsupported by the vendor.

Affected products (as reported)

VendorProductVersions
Sage X3 93.2.53 – before AdxAdmin 93.2.53

Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

References