Critical 9.8Known exploited (CISA KEV)Published May 29, 2024

CVE-2024-4358Registration Authentication Bypass Vulnerability

Updated under an hour ago (2026-10-19 11:10 UTC)

Does this affect you?

It affects Progress Software Corporation Telerik Report Server and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jun 13, 2024; federal agencies had to remediate by Jul 4, 2024. Treat that date as your deadline.

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Every CVE for Progress Software Corporation Telerik Report Server

Exploited in the last 30 days

In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-290
Known exploited: Added to CISA KEV Jun 13, 2024; federal remediation due Jul 4, 2024Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 97.48% (percentile 100)
Assigned by: ProgressSoftware
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Progress Software Corporation Telerik Report Server progress_software:telerik_report_server (from the name)	from 1.0.0 before 10.1.24.514	CNA record
progress_software telerik_report_server progress_software:telerik_report_server	from 1.0.0.0 before 10.1.24.514	CISA ADP
telerik report_server_2024 telerik:report_server_2024	through 10.0.24.305	NVD

References

https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358mitigation, vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4358us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.