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CVE-2024-4358

Registration Authentication Bypass Vulnerability

Affects Telerik Report Server 2024 Q1 (10.0.24.305) and earlier when deployed on IIS, where an unauthenticated attacker can gain access to restricted functions. Fixed in 10.1.24.514.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
Fix
Fixed in 10.1.24.514
None on Exploit-DB, Metasploit or GitHub

Summary

Progress Telerik Report Server, a reporting platform that runs on Microsoft IIS, is affected by this vulnerability. An attacker without any login credentials could bypass authentication and gain access to restricted functions of the server.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Progress Software Corporation Telerik Report Server

    From 1.0.0 · fixed in 10.1.24.514

References 1

docs.telerik.com

FAQ

Questions about CVE-2024-4358

What does this mean?

An authentication bypass flaw lets an unauthenticated attacker gain access to restricted functionality of Telerik Report Server by spoofing a legitimate login. The advisory also advises reviewing the users list for any new local users that may have been added.Source: telerik.com

Am I affected, and how do I check?

Versions 10.0.24.305 (2024 Q1) and earlier are affected, but only when the server is deployed on IIS. To check, look at the Telerik Report Server version in the product's About information and confirm whether it runs on IIS.Source: telerik.com

What should I do about it?

Upgrade to Telerik Report Server 2024 Q2 (10.1.24.514) or later, which the vendor says is the only way to remove this vulnerability. After upgrading, review the users list for any local users you did not create.Source: telerik.com

Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2024-06-13, which means it has evidence of attacks. No public exploit code is tracked.Source: cisa.gov, cve.now feed data