CVE-2024-4358

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2024-06-13), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, nvd
Trending — 3 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 97%CVSS: 9.8Exploit: cisa kev · ssvc active · Metasploit · epss top5pct · epss high · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
97%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

May 29, 2024

Last Modified

October 31, 2025

Advisory Details (2)

Auto-updated Sep 17, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4358
generic

Telerik Report Server Authentication Bypass Vulnerability - Telerik Report Server

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 110 total refreshes for this CVE.

  1. 2026-09-18 20:14 UTCEG score recompute
  2. 2026-09-18 19:26 UTCEPSS rescore
  3. 2026-09-18 19:20 UTCCISA KEV update
  4. 2026-09-18 14:15 UTCCISA KEV update
  5. 2026-09-16 14:10 UTCCISA KEV update
  6. 2026-09-14 19:24 UTCCISA KEV update
  7. 2026-09-11 18:49 UTCCISA KEV update
  8. 2026-09-11 11:49 UTCEG score recompute
  9. 2026-09-11 09:35 UTCEPSS rescore
  10. 2026-09-10 19:28 UTCCISA KEV update
  11. 2026-09-09 19:08 UTCCISA KEV update
  12. 2026-09-08 18:54 UTCCISA KEV update
  13. 2026-09-04 17:38 UTCCISA KEV update
  14. 2026-09-02 17:33 UTCCISA KEV update
  15. 2026-09-01 17:22 UTCEG score recompute
  16. 2026-09-01 13:52 UTCEPSS rescore
  17. 2026-09-01 13:52 UTCEPSS rescore
  18. 2026-09-01 05:01 UTCEG score recompute
  19. 2026-09-01 04:37 UTCEPSS rescore
  20. 2026-08-31 14:19 UTCCISA KEV update
  21. 2026-08-28 22:52 UTCEG score recompute
  22. 2026-08-28 21:39 UTCEPSS rescore
  23. 2026-08-27 17:22 UTCCISA KEV update
  24. 2026-08-26 17:41 UTCCISA KEV update
  25. 2026-08-24 18:52 UTCCISA KEV update
Show 75 more
  1. 2026-08-24 16:04 UTCEG score recompute
  2. 2026-08-24 14:15 UTCEPSS rescore
  3. 2026-08-24 11:58 UTCEG score recompute
  4. 2026-08-21 16:49 UTCCISA KEV update
  5. 2026-08-20 17:06 UTCCISA KEV update
  6. 2026-08-19 17:33 UTCCISA KEV update
  7. 2026-08-19 17:06 UTCEG score recompute
  8. 2026-08-19 17:02 UTCEPSS rescore
  9. 2026-08-19 17:02 UTCEPSS rescore
  10. 2026-08-18 16:58 UTCCISA KEV update
  11. 2026-08-17 13:56 UTCCISA KEV update
  12. 2026-08-12 16:49 UTCEG score recompute
  13. 2026-08-12 13:49 UTCEPSS rescore
  14. 2026-08-11 19:32 UTCCISA KEV update
  15. 2026-08-07 17:09 UTCCISA KEV update
  16. 2026-08-05 20:50 UTCEG score recompute
  17. 2026-08-05 19:16 UTCEPSS rescore
  18. 2026-08-05 17:25 UTCCISA KEV update
  19. 2026-08-04 17:02 UTCCISA KEV update
  20. 2026-08-03 19:22 UTCCISA KEV update
  21. 2026-08-03 11:20 UTCEG score recompute
  22. 2026-08-03 10:34 UTCEPSS rescore
  23. 2026-08-01 05:57 UTCEG score recompute
  24. 2026-08-01 04:14 UTCEPSS rescore
  25. 2026-08-01 04:14 UTCEPSS rescore
  26. 2026-07-30 12:54 UTCEG score recompute
  27. 2026-07-29 19:27 UTCCISA KEV update
  28. 2026-07-27 19:24 UTCCISA KEV update
  29. 2026-07-27 17:17 UTCCISA KEV update
  30. 2026-07-27 14:57 UTCEG score recompute
  31. 2026-07-27 14:11 UTCEPSS rescore
  32. 2026-07-26 18:25 UTCEG score recompute
  33. 2026-07-26 14:53 UTCEPSS rescore
  34. 2026-07-26 14:53 UTCEPSS rescore
  35. 2026-07-26 14:18 UTCEG score recompute
  36. 2026-07-23 02:40 UTCEG score recompute
  37. 2026-07-23 00:13 UTCEG score recompute
  38. 2026-07-22 19:40 UTCCISA KEV update
  39. 2026-07-21 14:37 UTCCISA KEV update
  40. 2026-07-18 11:39 UTCEG score recompute
  41. 2026-07-18 10:03 UTCEPSS rescore
  42. 2026-07-18 10:03 UTCEPSS rescore
  43. 2026-07-16 17:04 UTCCISA KEV update
  44. 2026-07-15 16:49 UTCCISA KEV update
  45. 2026-07-15 15:04 UTCCISA KEV update
  46. 2026-07-14 18:05 UTCCISA KEV update
  47. 2026-07-13 17:07 UTCCISA KEV update
  48. 2026-07-10 17:52 UTCCISA KEV update
  49. 2026-07-07 19:01 UTCCISA KEV update
  50. 2026-07-07 17:16 UTCCISA KEV update
  51. 2026-07-07 13:45 UTCEPSS rescore
  52. 2026-07-05 02:29 UTCEPSS rescore
  53. 2026-07-01 19:16 UTCCISA KEV update
  54. 2026-06-29 19:12 UTCCISA KEV update
  55. 2026-06-28 04:55 UTCEPSS rescore
  56. 2026-06-28 04:55 UTCEPSS rescore
  57. 2026-06-25 19:15 UTCCISA KEV update
  58. 2026-06-23 21:32 UTCEPSS rescore
  59. 2026-06-23 21:32 UTCEPSS rescore
  60. 2026-06-23 17:44 UTCCISA KEV update
  61. 2026-06-18 16:13 UTCCISA KEV update
  62. 2026-06-16 19:33 UTCCISA KEV update
  63. 2026-06-15 19:33 UTCCISA KEV update
  64. 2026-06-15 17:47 UTCEPSS rescore
  65. 2026-06-14 23:17 UTCEPSS rescore
  66. 2026-06-13 22:59 UTCEPSS rescore
  67. 2026-06-13 22:59 UTCEPSS rescore
  68. 2026-06-13 22:59 UTCEPSS rescore
  69. 2026-06-12 17:35 UTCCISA KEV update
  70. 2026-06-11 19:10 UTCCISA KEV update
  71. 2026-06-09 18:42 UTCCISA KEV update
  72. 2026-06-09 17:12 UTCCISA KEV update
  73. 2026-06-08 19:16 UTCCISA KEV update
  74. 2026-06-08 17:26 UTCCISA KEV update
  75. 2026-06-05 22:43 UTCCISA KEV update

Publicly available exploits

(9 references)

Working exploit code is in the public domain (2 Metasploit modules) (5 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-52103
    First seen Mar 28, 2025

    Progress Telerik Report Server 2024 Q1 (10.0.24.305) - Authentication Bypass

    Open source ↗
  • GitHub PoCgh-ost00/CVE-2024-4358
    First seen Aug 24, 2024

    Telerik Report Server deserialization and authentication bypass exploit chain for CVE-2024-4358/CVE-2024-1800

    Open source ↗
  • GitHub PoCverylazytech/CVE-2024-4358
    First seen Jun 9, 2024

    Authentication Bypass Vulnerability — CVE-2024–4358 — Telerik Report Server 2024

    Open source ↗
  • GitHub PoCSk1dr0wz/CVE-2024-4358_Mass_Exploit
    First seen Jun 5, 2024
    Open source ↗
  • GitHub PoCRevoltSecurities/CVE-2024-4358
    First seen Jun 4, 2024

    An Vulnerability detection and Exploitation tool for CVE-2024-4358

    Open source ↗
  • Metasploitexploit/windows/http/telerik_report_server_deserialization✓ verified
    First seen Jun 4, 2024

    Telerik Report Server Auth Bypass and Deserialization RCE

    Open source ↗
  • Metasploitauxiliary/scanner/http/telerik_report_server_auth_bypass✓ verified
    First seen Jun 4, 2024

    Telerik Report Server Auth Bypass

    Open source ↗
  • GitHub PoCsinsinology/CVE-2024-4358
    First seen Jun 3, 2024

    Progress Telerik Report Server pre-authenticated RCE chain (CVE-2024-4358/CVE-2024-1800)

    Open source ↗
  • Nucleihttp/cves/2024/CVE-2024-4358.yaml
    First seen Jan 1, 2024

    Progress Telerik Report Server - Authentication Bypass

    Open source ↗

Frequently asked(6)

What is CVE-2024-4358?
CVE-2024-4358 is a critical vulnerability published on May 29, 2024. 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.
When was CVE-2024-4358 disclosed?
CVE-2024-4358 was first published in the National Vulnerability Database on May 29, 2024, with the most recent update on October 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-4358 actively exploited?
Yes. CISA added CVE-2024-4358 to the Known Exploited Vulnerabilities catalog on June 13, 2024, affecting Progress Telerik Report Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2024-4358?
CVE-2024-4358 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2024-4358?
CVE-2024-4358 affects Progress Telerik Report Server. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2024-4358?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-4358, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2024-4358

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