CVE-2020-7388
CriticalPublic exploitSage X3 Unauthenticated Remote Command Execution (RCE) as SYSTEM in AdxDSrv.exe component.
Published Jul 22, 2021 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2020-7388 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Adxadmin (Sage), X3.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 69% probability of exploitation in the next 30 days.
- Fixed versions are available, including Adxadmin 93.2.53, X3 AdxAdmin 93.2.53.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
69%
Higher than 99.3% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2020-7388 brief as a PDF
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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
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| AdxadminSage | See advisory | 93.2.53 |
| X3 | >= 93.2.53 | AdxAdmin 93.2.53 |
Patched Releases
Adxadmin
93.2.53
X3
AdxAdmin 93.2.53
Timeline
Publicly disclosed
Jul 22, 2021
Last updated
Nov 21, 2024
Weakness Type
- CWE-290 Authentication Bypass by Spoofing
References
- patchhttps://www.sagecity.com/gb/sage-x3-uk/f/sage-x3-uk-announcements-news-and-alerts/147993/sage-x3-latest-patches
- exploitMSF x3_adxsrv_auth_bypass_cmd_exec.rb
- exploithttps://www.rapid7.com/blog/post/2021/07/07/cve-2020-7387-7390-multiple-sage-x3-vulnerabilities/
- otherhttps://rapid7.com/blog/post/2021/07/07/sage-x3-multiple-vulnerabilities-fixed
FAQ
Common Questions.
Sage X3 Unauthenticated Remote Command Execution (RCE) as SYSTEM in AdxDSrv.exe component.
Affected: Adxadmin (Sage); X3 versions >= 93.2.53. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Adxadmin 93.2.53, X3 AdxAdmin 93.2.53.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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