Page generated: 09 Nov 2026, 03:02 UTC
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CVE-2024-21412

Internet Shortcut Files Security Feature Bypass Vulnerability

CVSS 8.1 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.7/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 8.1: +1.21
  • Fresh EPSS: 99.41%: +0.50

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

Sources: 16 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

www.trendmicro.com
Press · 02 Oct 2025, 19:21 · Prevent SmartScreen Vulnerability: CVE-2024-21412 - www.trendmicro.com
SOCRadar
Press · 29 Jan 2025, 08:00 · Top 10 Exploited Vulnerabilities of 2024 - SOCRadar
thezdi.com
Press · 08 Jan 2025, 08:00 · ZDI Threat Hunting 2024: Highlights, Trends, & Challenges - thezdi.com
thezdi.com
Press · 15 Aug 2024, 07:00 · CVE-2024-38213: Copy2Pwn Exploit Evades Windows Web Protections - thezdi.com
SC Media
Press · 24 Jul 2024, 07:00 · Hackers bypass Windows SmartScreen flaw to launch malware - SC Media
See all 16 source documents
www.trendmicro.com
Press · 25 Jun 2024, 07:00 · SECURITY ALERT: Microsoft Windows Defender SmartScreen 0-Day (CVE-2024-21412) - www.trendmicro.com
Krebs on Security
Press · 09 Apr 2024, 07:00 · April’s Patch Tuesday Brings Record Number of Fixes - Krebs on Security
www.trendmicro.com
Press · 13 Mar 2024, 07:00 · CVE-2024-21412: DarkGate Operators Exploit Microsoft Windows SmartScreen Bypass in Zero-Day Campaign - www.trendmicro.com
Arctic Wolf
Press · 20 Feb 2024, 08:00 · Recommendations CVE-2024-21410, CVE-2024-21413, and CVE-2024-21401 - Arctic Wolf
The Hacker News
Press · 15 Feb 2024, 08:00 · Critical Exchange Server Flaw (CVE-2024-21410) Under Active Exploitation - The Hacker News
SecurityWeek
Press · 14 Feb 2024, 08:00 · Windows Zero-Day Exploited in Attacks on Financial Market Traders - SecurityWeek
BleepingComputer
Press · 13 Feb 2024, 08:00 · Hackers used new Windows Defender zero-day to drop DarkMe malware - BleepingComputer
www.trendmicro.com
Press · 13 Feb 2024, 08:00 · SmartScreen Vulnerability: CVE-2024-21412 Facts and Fixes - www.trendmicro.com
www.trendmicro.com
Press · 13 Feb 2024, 08:00 · CVE-2024-21412: Water Hydra Targets Traders with Microsoft Defender SmartScreen Zero-Day - www.trendmicro.com
www.trendmicro.com
Press · 13 Feb 2024, 08:00 · SmartScreen Vulnerability: CVE-2024-21412 Facts and Fixes - www.trendmicro.com
Rapid7
Press · 13 Feb 2024, 08:00 · Patch Tuesday - February 2024 - Rapid7

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 8.7 (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
lsr00ter/CVE-2024-21412_Water-Hydra83HTML21 Mar 2024, 16:02
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 8.1; EPSS 99.4%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:08.088796+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Added to the CISA KEV catalog
13 Feb 2024, 00:00
First press mention
13 Feb 2024, 08:00
Published
13 Feb 2024, 18:02
Latest press mention
02 Oct 2025, 19:21
Score calculated
05 Nov 2026, 13:59
PoCs on GitHub
1 repositories