# CVE-2025-3600: Unsafe Reflection Vulnerability in Telerik UI for ASP.NET AJAX

> An unsafe reflection flaw in Telerik UI for ASP.NET AJAX allows attackers to crash the hosting process, causing denial of service.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 May 2025
- **Updated:** 27 Aug 2025
- **Also known as:** GHSA-8g7p-xh7p-947j

## What is CVE-2025-3600?

CVE-2025-3600 is a high-severity denial of service vulnerability in Progress Software Telerik UI for ASP.NET AJAX, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

In Progress® Telerik® UI for AJAX, versions 2011.2.712 to 2025.1.218, an unsafe reflection vulnerability exists that may lead to an unhandled exception resulting in a crash of the hosting process and denial of service.

Weakness: CWE-470 (Use of Externally-Controlled Input to Select Classes or Code)

## Which versions are affected by CVE-2025-3600?

It affects 1 product.


Products: Progress Telerik Ui for Asp.net Ajax.

## How do I fix CVE-2025-3600?

No fix has been published for CVE-2025-3600 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3600 being exploited?

There is no known exploitation of CVE-2025-3600 in the wild and no public exploit code.

## Other vulnerabilities in Progress Software Telerik UI for ASP.NET AJAX

- [CVE-2017-11357](https://insights.sbomify.com/CVE-2017-11357/): Telerik UI for ASP.NET AJAX Insecure Direct Object Reference (critical 9.8, exploited in the wild)
- [CVE-2021-28141](https://insights.sbomify.com/CVE-2021-28141/): Missing authorization in n/a (critical 9.8)
- [CVE-2019-19790](https://insights.sbomify.com/CVE-2019-19790/): Path traversal in n/a (critical 9.8)
- [CVE-2026-13181](https://insights.sbomify.com/CVE-2026-13181/): RadAsyncUpload AsyncUploadTypeName Type Resolution Vulnerability in Telerik UI for ASP.NET AJAX (high 8.1)
- [CVE-2026-13185](https://insights.sbomify.com/CVE-2026-13185/): PersistenceFramework Cookie Deserialization Vulnerability in Telerik UI for ASP.NET AJAX (high 8.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3600 and fix it if it is affected.

What it is: CVE-2025-3600 is a high-severity denial of service vulnerability in Progress Software Telerik UI for ASP.NET AJAX, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-3600 in the wild and no public exploit code.

Affected product: Progress Software Telerik UI for ASP.NET AJAX. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-3600/ (Markdown: https://insights.sbomify.com/CVE-2025-3600/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3600
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3600
- OSV: https://osv.dev/vulnerability/CVE-2025-3600

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-3600/
Summaries are generated and may contain mistakes; the official description above is the record.