CVE-2017-11357 — Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability

CVE-2017-11357 (Telerik User Interface (UI) for ASP.NET AJAX) is in the CISA Known Exploited Vulnerabilities catalog since 2023-01-26. Used in ransomware. Telerik UI for ASP.NET AJAX contains an insecure direct object reference vulnerability in RadAsyncUpload… See the required fix, due date and…

Exploitation status

CVE-2017-11357 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 2023-01-26. Telerik UI for ASP.NET AJAX contains an insecure direct object reference vulnerability in RadAsyncUpload that can result in file uploads in a limited location and/or remote code execution.

Advisory facts

Vendor or project
Telerik
Affected product
User Interface (UI) for ASP.NET AJAX
Added to CISA KEV
2023-01-26
US federal remediation due date
2023-02-16
Ransomware association
Known
EPSS score
—
Weakness (CWE)
CWE-20

Remediation: the required action

Apply updates per vendor instructions.

Wording published by CISA for this catalog entry. It is the baseline action, not a decision about your environment: whether this exposure matters for you depends on where the affected component runs, what it is exposed to and who owns it.

From advisory to a decision you can defend

A catalog entry tells you a vulnerability is being exploited somewhere. It does not tell you whether it matters in your estate, who owns the fix, or what evidence an auditor will ask for later. That is the work VulnTrek does: it takes findings from the tools you already run, decides which exposure actually matters, routes it to an owner, keeps remediation human-approved and retains the lineage as evidence.

Sourced from public upstream advisories (CISA KEV, ENISA EUVD, vendor PSIRTs) mirrored daily. Informational only — not a remediation decision, not legal advice, and the absence of a record is not evidence of safety.