How severe is CVE-2024-4358?

CVE-2024-4358 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-4358 being actively exploited?

Yes. CVE-2024-4358 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2024-06-13, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2024-4358?

CVE-2024-4358 affects Telerik Report Server 2024. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4358?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2024-4358 have an EU (EUVD) identifier?

Yes. CVE-2024-4358 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43994. It is also flagged as exploited in the EUVD (since 2024-06-13).

When was CVE-2024-4358 published?

CVE-2024-4358 was published on 2024-05-29 and last updated on 2026-06-17.

CVE-2024-4358

CVE-2024-4358 is a critical-severity vulnerability in Telerik Report Server 2024 with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2024-06-13). The underlying weakness is classified as CWE-290.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 97% (100th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2024-06-13)
EU (EUVD) id: EUVD-2024-43994
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2024-06-13)
Weakness: CWE-290
Affected product: Telerik Report Server 2024
Published: 2024-05-29
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-4358?: 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.
How severe is CVE-2024-4358?: CVE-2024-4358 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-4358 being actively exploited?: Yes. CVE-2024-4358 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2024-06-13, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2024-4358?: CVE-2024-4358 affects Telerik Report Server 2024. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2024-4358 have an EU (EUVD) identifier?: Yes. CVE-2024-4358 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43994. It is also flagged as exploited in the EUVD (since 2024-06-13).
When was CVE-2024-4358 published?: CVE-2024-4358 was published on 2024-05-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:telerik:report_server_2024:*:*:*:*:*:*:*:*

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