CISA KEV · Known exploitedCritical

CVE-2024-4358

Progress Telerik Report Server

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
9.8
EPSS
97.5%
99.9% percentile
CISA KEV
Listed
Published
2024.05.30
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability97.5%
Technical severityCVSS 9.8

Vulnerability overview

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.

Affected product and versions

Product
Progress Telerik Report Server
Affected versions
1.0.0, 1.0.0.0, <= 10.0.24.305
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

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

Due date: 2024.07.04
  1. 1
    Identify

    Confirm that Progress Telerik Report Server and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-290
KEV added
2024.06.13
Ransomware use
미확인
CVE-2024-4358 — Progress Telerik Report Server | SECUFOCUS NOW