Vulnerability in Telerik Ui_for_asp.net_ajax
CVE-2017-11317
Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.
EPSS: 0.835 (99.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Telerik Ui_for_asp.net_ajax — versions 2017.2.503, 2017.2.621
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
- bao7uo/RAU_crypto
- 0xr2r/CVE-2017-11317-auto-exploit-
- KasunPriyashan/Telerik-UI-ASP.NET-AJAX-Exploitation
- KasunPriyashan/Unrestricted-File-Upload-by-Weak-Encryption-affected-versions-CVE-2017-11317-Remote-Code-Execut
- rapid7/metasploit-framework
- Ostorlab/KEV
- Ostorlab/known_
- PuddinCat/GithubRepoSpider
- SABUNMANDICYBERTEAM/telerik
- ThanHuuTuan/CVE_
References
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- cve@mitre.org (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2017-11317?
- CVE-2017-11317 is a critical-severity vulnerability in Telerik Ui_for_asp.net_ajax, classified under Inadequate Encryption Strength. CVSS score: 9.8/10. Published 2017-08-23.
- How severe is CVE-2017-11317?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-11317 known to be exploited?
- Yes. CVE-2017-11317 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-11), indicating it is being actively exploited. 26 public proof-of-concept repositories are indexed.