CVE-2024-4358
Published: June 13, 2024
Official Description
Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access.
CISA KEV Advisory
Progress Telerik Report Server Authentication Bypass by Spoofing Vulnerability
Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This vulnerability in Progress Telerik Report Server allows an attacker to bypass authentication and gain unauthorized access. The high EPSS score of 0.94344 indicates a very high likelihood of exploitation, making this an urgent concern for affected systems. It is also confirmed as exploited by CISA.
Active exploitation of this vulnerability has been observed in the wild, and it is listed in CISA's Known Exploited Vulnerabilities catalog. Given the nature of an authorization bypass, it is likely remotely exploitable.
Administrators should apply the latest security patches or upgrades for Progress Telerik Report Server immediately. Reviewing access controls and monitoring for unusual activity on the server is also recommended.
Technical Analysis
CVE-2024-4358 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2024-4358 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-4358 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1