Page generated: 08 Nov 2026, 08:36 UTC
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CVE-2024-4358

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 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
9.0/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 97.48%: +0.49

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 7 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Cyber Press
Press · 04 Mar 2026, 08:00 · LexisNexis Data Breach: Threat Actor Claims Theft of 2.04 GB of Data - Cyber Press
The Hacker News
Press · 26 Jul 2024, 07:00 · Critical Flaw in Telerik Report Server Poses Remote Code Execution Risk - The Hacker News
Check Point Research
Press · 10 Jun 2024, 07:00 · 10th June – Threat Intelligence Report - Check Point Research
TechTarget
Press · 06 Jun 2024, 07:00 · Critical Progress Telerik vulnerability under attack - TechTarget
Arctic Wolf
Press · 04 Jun 2024, 07:00 · Fastest Growing Vendor by Revenue 2023 According to Gartner - Arctic Wolf
See all 7 source documents
BleepingComputer
Press · 03 Jun 2024, 07:00 · Exploit for critical Progress Telerik auth bypass released, patch now - BleepingComputer
Arctic Wolf
Press · 31 May 2024, 07:00 · Recommendations for CVE-2024-4358 & CVE-2024-1800 - Arctic Wolf

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 9.0 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

1

Public exploit entries / repo candidates

See 1 repos with metrics
RepositoryStarsForksLanguageUpdated
Kvngtheta/CVE-2024-43583-PoC11Python21 Feb 2025, 19:50
Public exploit evidence
Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 97.5%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:17.885001+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
29 May 2024, 14:51
First press mention
31 May 2024, 07:00
Added to the CISA KEV catalog
13 Jun 2024, 00:00
Latest press mention
04 Mar 2026, 08:00
Score calculated
05 Nov 2026, 13:59
PoCs on GitHub
1 repositories