CVE-2024-4200: Progress Telerik Reporting Local Deserialization Vulnerability

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-05-15 · updated 2026-06-17
Weakness: CWE-502

Description

In Progress® Telerik® Reporting versions prior to 2024 Q2 (18.1.24.2.514), a code execution attack is possible by a local threat actor through an insecure deserialization vulnerability.

Affected products

Progress Software Telerik Reporting: before 18.1.24.514 — fixed in 18.1.24.514

How to fix

Upgrade to a fixed version: Progress Software Telerik Reporting 18.1.24.514. Check the vendor advisory for mitigations.

References

https://docs.telerik.com/reporting/knowledge-base/deserialization-vulnerability-cve-2024-4200
https://docs.telerik.com/reporting/knowledge-base/deserialization-vulnerability-cve-2024-4200

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