How severe is CVE-2024-4358?

CVE-2024-4358 has a CVSS 3.1 base score of 9.8 (CRITICAL). EPSS estimates a 97.5% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2024-4358: Registration Authentication Bypass

CISA Known Exploited Vulnerabilities

Progress Telerik Report Server Authentication Bypass by Spoofing Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2024-06-13

Remediation due

2024-07-04

Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes
https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358; https://nvd.nist.gov/vuln/detail/CVE-2024-4358

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.

Severity

CVSS 3.1 · CNA9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableyes

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
Progress Software Corporation	Telerik Report Server	1.0.0 to <10.1.24.514

References

1 Links

Other references

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

Record Details

Published

2024-05-29

Last updated

2025-10-21

Assigner (CNA)

ProgressSoftware

Credited to

Sina Kheirkhah (@SinSinology) of Summoning Team (@SummoningTeam) working with Trend Micro Zero Day Initiative

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Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

CWE-290 · Authentication Bypass by Spoofing

IAM Tools Application Security Tools

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.