Page generated: 10 Nov 2026, 18:00 UTC
CVE-2020-17144
Microsoft Exchange Remote Code Execution Vulnerability
CVSS 8.4 (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
Sources: 9 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
Qualys
Press · 22 Feb 2022, 08:00 · Managing CISA Known Exploited Vulnerabilities with Qualys VMDR - Qualys
TechTarget
Press · 02 Jul 2021, 07:00 · Russia using Kubernetes cluster for brute-force attacks - TechTarget
TechTarget
Press · 02 Jul 2021, 07:00 · Russia using Kubernetes cluster for brute-force attacks - TechTarget
BleepingComputer
Press · 01 Jul 2021, 07:00 · NSA: Russian GRU hackers use Kubernetes to run brute force attacks - BleepingComputer
The Record from Recorded Future News
Press · 30 Jun 2021, 07:00 · FBI, NSA: Russian military cyber-unit behind large-scale brute-force attacks - The Record from Recorded Future News
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 8.4; EPSS 36.5%
- Attention, last 30 days
- 0 distinct story titles; 0 press documents; 0 publisher domains.
- Technical potential
- network access, high 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 13:58:14.320098+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z
Source event timeline
First press mention
08 Dec 2020, 08:00
Published
09 Dec 2020, 23:36
Added to the CISA KEV catalog
03 Nov 2021, 00:00
Latest press mention
22 Feb 2022, 08:00
Score calculated
05 Nov 2026, 13:58