Progress · Telerik Report Server
CVE-2024-4358
Registration Authentication Bypass Vulnerability
What it is
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.
CISA: Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: July 4, 2024
More exploited flaws from Progress
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Aug 7, 2026 | Command Injection | LoadMaster | Critical 9.6 | 99.8% |
| Mar 3, 2025 | Path Traversal | WhatsUp Gold | Critical 9.8 | 99.3% |
| Nov 18, 2024 | OS Command Injection | Kemp LoadMaster | Critical 10.0 | 95% |
| Sep 16, 2024 | SQL Injection | WhatsUp Gold | Critical 9.8 | 93% |
| Oct 5, 2023 | Deserialization of Untrusted Data | WS_FTP Server | Critical 10.0 | 90% |
| Jun 2, 2023 | SQL Injection | MOVEit Transfer | Critical 9.8 | 99.9% |
| Nov 3, 2021 | Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness | ASP.NET AJAX and Sitefinity | Critical 9.8 | 75% |
| Nov 3, 2021 | Deserialization of Untrusted Data | Telerik UI for ASP.NET AJAX | Critical 9.8 | 99.7% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.