cve recordzero dayexploit reported

CVE-2016-20016

CVSS—

Severitynone

Weakness—

EPSS86.2%99.7th percentile

Exploited1 KEV source

patch window

Called exploited 1825 days before disclosure.

Measured from the CVE publication date to the earliest of 1 KEV catalogue that list it.

The life of this vulnerability

CVE publishedOct 19, 2022
First KEV listingOct 20, 20175.0y
Last sightingSep 6, 20268.9y

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

CISA KEVUS federaldoes not list it
EUVDENISA, European Uniondoes not list it
VulnCheck KEVcommercial researchlisted Oct 20, 2017
CIRCLaggregator, mirrors the abovedoes not list it

Sources1 of 3

Listings differ by—

This rests on a single catalogue. No second catalogue corroborates the claim that it is being exploited. CIRCL is an aggregator and is not counted.

Public exploitation evidence

reported exploitationSep 6, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2
reported exploitationSep 5, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2
reported exploitationSep 4, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2
reported exploitationSep 3, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2
reported exploitationSep 2, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2
reported exploitationSep 1, 2026api.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2016-2

323 public reports collected from VulnCheck and CIRCL, first on Oct 20, 2017. Each links to its original source. We have not verified them.

Description

References

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Our coverage of CVE-2016-20016

CVE-2008-4128Aug 7, 2026high

July 2026 CVE Landscape

Cybersecurity researchers identified 85 high-impact vulnerabilities in July 2026 that require urgent remediation, marking a 44% increase from the previous month. Of these, 36 were assigned a "Very Critical" risk score by Insikt Group. The vulnerabilities affected products from 61 vendors, with Microsoft accounting for approximately 12% of the total.