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CVE-2024-4358

Progress Telerik Report Server Authentication Bypass by Spoofing

9.8 CRITICALActively exploited (CISA KEV)EPSS 97.5%
  1. Published29 May 2024
  2. Added to CISA KEV13 Jun 2024
  3. Remediation due4 Jul 2024
Actively exploited (CISA KEV)

Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access.

Added to KEV: 13 Jun 2024Federal remediation due: 4 Jul 2024

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Telerik Report Server 2024≤ 10.0.24.305

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2024-4358 being actively exploited?

Yes. CVE-2024-4358 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 13 Jun 2024.

How severe is CVE-2024-4358?

CVE-2024-4358 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 97.5% probability of exploitation.

Which products are affected by CVE-2024-4358?

Affected products include Telerik Report Server 2024.

How do I fix CVE-2024-4358?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-4358 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.