Page generated: 10 Nov 2026, 17:20 UTC
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CVE-2019-1367

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1221.

CVSS 7.5 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.4/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 7.5: +1.12
  • Fresh EPSS: 52.45%: +0.26

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

Sources: 12 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 · 01 Jul 2021, 07:00 · PurpleFox Using WPAD to Target Indonesian Users - www.trendmicro.com
www.trendmicro.com
Press · 01 Jul 2021, 07:00 · PurpleFox Using WPAD to Target Indonesian Users - www.trendmicro.com
BleepingComputer
Press · 01 Jan 2021, 08:00 · The Week in Ransomware - January 1st 2021 - New Year Edition - BleepingComputer
Securelist
Press · 24 Jun 2020, 07:00 · Magnitude exploit kit – evolution - Securelist
Computerworld
Press · 09 Jan 2020, 08:00 · Why — and how — I’m moving Win10 production machines to version 1903 - Computerworld
See all 12 source documents
Computerworld
Press · 11 Oct 2019, 07:00 · Patch Tuesday problems persist: Start stops, Edge crumbles, Outlook and VMware shake - Computerworld
TechTarget
Press · 09 Oct 2019, 07:00 · October Patch Tuesday resolves 59 vulnerabilities - TechTarget
Krebs on Security
Press · 09 Oct 2019, 07:00 · Patch Tuesday Lowdown, October 2019 Edition - Krebs on Security
BleepingComputer
Press · 03 Oct 2019, 07:00 · Microsoft Releases Windows Security Updates to Fix Printing Issue - BleepingComputer
Computerworld
Press · 27 Sep 2019, 07:00 · Surprise! Windows 10 version 1903 declared ‘ready for broad deployment’ - Computerworld
inc.com
Press · 25 Sep 2019, 07:00 · 800 Million Microsoft Windows 10 Customers Just Got an Urgent Warning to Update Their Software Now - inc.com
Help Net Security
Press · 24 Sep 2019, 07:00 · Microsoft drops emergency Internet Explorer fix for actively exploited zero-day - Help Net Security

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 8.4 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

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 7.5; EPSS 52.4%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, user interaction, additional attack conditions.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:04.868015+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
23 Sep 2019, 19:14
First press mention
24 Sep 2019, 07:00
Latest press mention
01 Jul 2021, 07:00
Added to the CISA KEV catalog
03 Nov 2021, 00:00
Score calculated
05 Nov 2026, 13:58