CVE-2024-4358

CRITICALNVD 9.89.8—Exploited in the wild

9.8

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 v3: 9.8
EG Score: 9.8(medium)
EPSS: 100.0%
KEV: ⚠ Exploited

Published

May 29, 2024

Last Modified

October 31, 2025

Advisory Details (2)

Auto-updated May 30, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4358

generic

Telerik Report Server Authentication Bypass Vulnerability - Telerik Report Server

https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-290Authentication Bypass by Spoofing

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 05:30 UTCEG score recompute
2026-06-04 01:24 UTCEG score recompute
2026-06-03 21:18 UTCEG score recompute
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 17:12 UTCEG score recompute
2026-06-03 13:06 UTCEG score recompute
2026-06-03 09:00 UTCEG score recompute
2026-06-03 04:54 UTCEG score recompute
2026-06-03 00:47 UTCEG score recompute
2026-06-02 20:42 UTCEG score recompute
2026-06-02 18:32 UTCkev_newly_listed
2026-06-02 16:36 UTCEG score recompute
2026-06-02 12:30 UTCEG score recompute
2026-06-02 08:24 UTCEG score recompute
2026-06-02 04:18 UTCEG score recompute
2026-06-02 00:12 UTCEG score recompute
2026-06-01 20:42 UTCkev_newly_listed
2026-06-01 20:06 UTCEG score recompute
2026-06-01 16:00 UTCEG score recompute
2026-06-01 11:54 UTCEG score recompute

Publicly available exploits

(9 references)

Working exploit code is in the public domain (2 Metasploit modules) (5 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-52103
First seen Mar 28, 2025
Progress Telerik Report Server 2024 Q1 (10.0.24.305) - Authentication Bypass
Open source ↗
GitHub PoCgh-ost00/CVE-2024-4358
First seen Aug 24, 2024
Telerik Report Server deserialization and authentication bypass exploit chain for CVE-2024-4358/CVE-2024-1800
Open source ↗
GitHub PoCverylazytech/CVE-2024-4358
First seen Jun 9, 2024
Authentication Bypass Vulnerability — CVE-2024–4358 — Telerik Report Server 2024
Open source ↗
GitHub PoCSk1dr0wz/CVE-2024-4358_Mass_Exploit
First seen Jun 5, 2024
Open source ↗
GitHub PoCRevoltSecurities/CVE-2024-4358
First seen Jun 4, 2024
An Vulnerability detection and Exploitation tool for CVE-2024-4358
Open source ↗
Metasploitexploit/windows/http/telerik_report_server_deserialization✓ verified
First seen Jun 4, 2024
Telerik Report Server Auth Bypass and Deserialization RCE
Open source ↗
Metasploitauxiliary/scanner/http/telerik_report_server_auth_bypass✓ verified
First seen Jun 4, 2024
Telerik Report Server Auth Bypass
Open source ↗
GitHub PoCsinsinology/CVE-2024-4358
First seen Jun 3, 2024
Progress Telerik Report Server pre-authenticated RCE chain (CVE-2024-4358/CVE-2024-1800)
Open source ↗
Nucleihttp/cves/2024/CVE-2024-4358.yaml
First seen Jan 1, 2024
Progress Telerik Report Server - Authentication Bypass
Open source ↗

Frequently asked(6)

What is CVE-2024-4358?

CVE-2024-4358 is a critical vulnerability published on May 29, 2024. 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.

When was CVE-2024-4358 disclosed?

CVE-2024-4358 was first published in the National Vulnerability Database on May 29, 2024, with the most recent update on October 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-4358 actively exploited?

Yes. CISA added CVE-2024-4358 to the Known Exploited Vulnerabilities catalog on June 13, 2024, affecting Progress Telerik Report Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2024-4358?

CVE-2024-4358 has a CVSS v3 base score of 9.8 (NVD).

Which products are affected by CVE-2024-4358?

CVE-2024-4358 affects Progress Telerik Report Server. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2024-4358?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-4358, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-4358

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