CVE-2025-0556

Telerik Report Server Clear Text Transmission of Agent Commands

Description

In Progress® Telerik® Report Server, versions prior to 2025 Q1 (11.0.25.211) when using the older .NET Framework implementation, communication of non-sensitive information between the service agent process and app host process occurs over an unencrypted tunnel, which can be subjected to local network traffic sniffing.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.15%
Vendor Advisory telerik.com
Affected: Progress Software Telerik Report Server
Published at:
Updated at:

References

Link Tags
https://docs.telerik.com/report-server/knowledge-base/kb-security-cleartext-transmission-cve-2025-0556 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-0556?
CVE-2025-0556 has been scored as a high severity vulnerability.
How to fix CVE-2025-0556?
To fix CVE-2025-0556, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-0556 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-0556 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-0556?
CVE-2025-0556 affects Progress Software Telerik Report Server.
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