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Fencer Vulns
critical 9.9

CVE-2024-1800 in the critical feed json

Progress Telerik Report Server Deserialization

published 2024-03-20 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17525

cvss
9.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
34.2%
EPSS 34.2% chance of exploitation in 30 days, percentile 98%
public exploits
2
Metasploit

Summary

In Progress® Telerik® Report Server versions prior to 2024 Q1 (10.0.24.130), a remote code execution attack is possible through an insecure deserialization vulnerability.

Patch / fix

  • Progress Software Corporation Telerik Report Server 2024 Q1 (10.0.24.130)
  • progress_software telerik_report_server 10.0.24.130

Timeline

  1. Published
  2. First public exploit (Metasploit auxiliary/scanner/http/telerik_report_server_auth_bypass)

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

34.25% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
CNA 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Progress Software Corporation Telerik Report Server
  • progress_software telerik_report_server

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.