Vulnerability in Sage Adxadmin
CVE-2020-7388
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.694 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.694 · newest: 0.694 · change: 0.000
Affected products
- Sage Adxadmin
- Sage X3 — versions 11.0, 9.0, 12.0
- Sage X3 Hr \& Payroll — versions 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- rapid7.com/blog/post/2021/07/07/sage-x3-multiple-vulnerabilities-fixed (Broken Link)
- www.sagecity.com/gb/sage-x3-uk/f/sage-x3-uk-announcements-news-and-alerts/14799… (Patch, Vendor Advisory)
- www.rapid7.com/blog/post/2021/07/07/cve-2020-7387-7390-multiple-sage-x3-vulnera… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7388?
- CVE-2020-7388 is a critical-severity vulnerability in Sage Adxadmin, classified under Authentication Bypass by Spoofing. CVSS score: 10.0/10. Published 2021-07-22.
- How severe is CVE-2020-7388?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2020-7388 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.