CVE-2024-4358

CRITICAL KEV NUCLEI

Telerik Report Server Auth Bypass and Deserialization RCE

Title source: metasploit
STIX 2.1

Exploitation Summary

CVE-2024-4358 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added June 13, 2024. EIP tracks 9 public exploits from researchers including VeryLazyTech, sinsinology, Sk1dr0wz, including a Metasploit module exploits/windows/http/telerik_report_server_deserialization. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit demonstrates an authentication bypass and deserialization RCE vulnerability in Progress Telerik Report Server 2024 Q1 (10.0.24.305) and earlier. It automates the creation of a malicious report and triggers deserialization to execute arbitrary commands.

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.

Exploits (9)

exploitdb WORKING POC
by VeryLazyTech · pythonwebappsmultiple
https://www.exploit-db.com/exploits/52103

This exploit demonstrates an authentication bypass and deserialization RCE vulnerability in Progress Telerik Report Server 2024 Q1 (10.0.24.305) and earlier. It automates the creation of a malicious report and triggers deserialization to execute arbitrary commands.

Classification
Working Poc 90%
Attack Type
Auth Bypass | Deserialization | Rce
Complexity
Moderate
Reliability
Reliable
Target: Progress Telerik Report Server 2024 Q1 (10.0.24.305) and earlier
No auth needed
Prerequisites: Network access to the target server · Telerik Report Server instance running a vulnerable version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 78 stars
by sinsinology · remote
https://github.com/sinsinology/CVE-2024-4358

This repository contains a functional exploit for CVE-2024-4358, which chains an authentication bypass and deserialization vulnerability in Progress Telerik Report Server to achieve pre-authenticated remote code execution. The exploit creates a backdoor account, generates a malicious report with embedded payload, and triggers deserialization to execute arbitrary commands.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Progress Telerik Report Server (versions 2012-2024)
No auth needed
Prerequisites: Network access to the target server · Target server running vulnerable version of Telerik Report Server
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 26 stars
by Sk1dr0wz · remote
https://github.com/Sk1dr0wz/CVE-2024-4358_Mass_Exploit

This repository contains a functional exploit for CVE-2024-4358, which leverages authentication bypass and deserialization vulnerabilities to achieve remote code execution. The exploit creates a backdoor account, uploads a malicious report, and executes arbitrary commands via a crafted payload.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Telerik Reporting (specific version not explicitly stated)
No auth needed
Prerequisites: Network access to the target · Target running vulnerable Telerik Reporting instance
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 12 stars
by verylazytech · remote
https://github.com/verylazytech/CVE-2024-4358

The repository contains a functional exploit for CVE-2024-4358, demonstrating a deserialization vulnerability leading to remote code execution (RCE). The exploit automates the process of creating a report with a malicious payload, triggering deserialization via API endpoints.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Unknown (likely a web application with report generation functionality)
Auth required
Prerequisites: Valid credentials for authentication · Access to vulnerable API endpoints
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 5 stars
by RevoltSecurities · remote
https://github.com/RevoltSecurities/CVE-2024-4358

The repository contains a functional exploit tool for CVE-2024-4358, which targets a deserialization vulnerability in an unspecified software. The tool supports both vulnerability detection and exploitation, with features like multi-threading, proxy support, and command execution.

Classification
Working Poc 95%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: Unknown (likely a web application with a report server API)
Auth required
Prerequisites: Valid authentication token · Access to the target API endpoint
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC 4 stars
by gh-ost00 · remote
https://github.com/gh-ost00/CVE-2024-4358

This repository contains a functional exploit for CVE-2024-4358, targeting Telerik Report Server with an authentication bypass and deserialization RCE. The exploit uses async HTTP requests to create a malicious report, trigger deserialization, and execute arbitrary commands.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Telerik Report Server
No auth needed
Prerequisites: Network access to the target server · Telerik Report Server instance with vulnerable version
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec WORKING POC
by Harydhk7 · remote
https://github.com/Harydhk7/CVE-2024-4358

This repository contains a functional exploit for CVE-2024-4358, which chains an authentication bypass with a deserialization vulnerability in Progress Telerik Report Server to achieve pre-authenticated remote code execution. The exploit creates a backdoor account, logs in, and uploads a malicious report file to trigger deserialization.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Progress Telerik Report Server
No auth needed
Prerequisites: Network access to the target server · Telerik Report Server instance vulnerable to CVE-2024-4358 and CVE-2024-1800
devstral-2 · analyzed Feb 18, 2026 Full analysis →
metasploit WORKING POC EXCELLENT
by SinSinology, Soroush Dalili, Unknown, Spencer McIntyre · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/telerik_report_server_deserialization.rb

This Metasploit module exploits CVE-2024-4358 (authentication bypass) and CVE-2024-1800 (deserialization) to achieve RCE on Telerik Report Server. It creates an admin account, uploads a malicious .trdp file with embedded deserialization payload, and triggers execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Telerik Report Server <= 10.0.24.130
No auth needed
Prerequisites: Network access to Telerik Report Server · Server version <= 10.0.24.130
devstral-2 · analyzed Jun 05, 2026 Full analysis →
metasploit WORKING POC
by SinSinology, Spencer McIntyre · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/telerik_report_server_auth_bypass.rb

This Metasploit module exploits CVE-2024-4358, an authentication bypass in Telerik Report Server, allowing unauthenticated attackers to create an administrative account via the exposed setup page.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Telerik Report Server <= 10.0.24.305
No auth needed
Prerequisites: Network access to the target server · Telerik Report Server with vulnerable version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Progress Telerik Report Server - Authentication Bypass
CRITICALVERIFIEDby DhiyaneshDK
Shodan: title:"Log in | Telerik Report Server"

Scores

CVSS v3 9.8
EPSS 0.9748
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2024-06-13
VulnCheck KEV 2024-06-07
InTheWild.io 2024-06-13
ENISA EUVD EUVD-2024-43994
CWE
CWE-290
Status published
Products (1)
telerik/report_server_2024 < 10.0.24.305
Published May 29, 2024
KEV Added Jun 13, 2024
Tracked Since Feb 18, 2026