ClosedPatched

Progress Telerik Report Server Authentication Bypass by Spoofing

Progress Telerik Report Server

Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access. Added to the CISA KEV catalog on 2024-06-13.

Why this severity: CVSS 9.8 (v3.1, CNA), actively exploited (CISA KEV)

Started: May 29, 2024
Closed: Jun 13, 2024
CVE: CVE-2024-4358

Follow this incident

Updated Jun 13, 2024

Affected

See vendor advisory (versions are not listed in the KEV record)

Fixed in

See vendor advisory linked in sources

Timeline2

Jun 13, 2024
CISA added CVE-2024-4358 to the KEV catalog (federal deadline 2024-07-04)
Source
May 29, 2024
CVE-2024-4358 published
Source

Advisories3

Notes & caveats

Derived from the CISA KEV JSON feed (catalogVersion 2026.10.21); CVSS from the CVE record (cveawg.mitre.org). startedAt is the CVE publication date when it fell in 2024 before the KEV listing, else the KEV dateAdded; exploitation may have begun earlier. closedAt is the KEV listing date (a fix or mitigation was available then unless noted).

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