Auth bypass in Devexpress Asp.net Web Forms Controls
CVE-2022-41479
The DevExpress Resource Handler (ASPxHttpHandlerModule) in DevExpress ASP.NET Web Forms Build v19.2.3 does not verify the referenced objects in the /DXR.axd?r= HTTP GET parameter. This leads to an Insecure Direct Object References (IDOR) vulnerability which allows attackers to access the application source code. NOTE: the vendor disputes this because the retrieved source code is only the DevExpress client-side application code that is, of course, intentionally readable by web browsers (a site's custom code and data is never accessible via an IDOR approach).
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Devexpress Asp.net_web_forms_controls — versions 19.2.3
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org
- cve@mitre.org
Frequently asked questions
- What is CVE-2022-41479?
- CVE-2022-41479 is a high-severity vulnerability in Devexpress Asp.net Web Forms Controls, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2022-10-18.
- How severe is CVE-2022-41479?
- High severity. CVSS v3 base score is 7.5 out of 10.