Is CVE-2020-16017 actively exploited?

Yes. CVE-2020-16017 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2020-16017 be exploited remotely?

The attack vector of CVE-2020-16017 has not been classified yet.

What is the CVSS score of CVE-2020-16017?

CVE-2020-16017 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2020-16017

HIGHCISA KEVIN THE WILD

CVE-2020-16017

Published: November 3, 2021

EPSS:21.41%probability of exploitation in 30 daysPercentile:95.6th

Official Description

Google Chrome contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page.

NVD Source

CISA KEV Advisory

Google Chrome Use-After-Free Vulnerability

Google Chrome contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page.

Added to KEV: 2021-11-03Federal patch deadline: 2022-05-03

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This Google Chrome vulnerability is a use-after-free flaw that could allow a remote attacker, after compromising the renderer process, to perform a sandbox escape via a crafted HTML page. The high EPSS score indicates a significant likelihood of exploitation, and its presence in the KEV catalog confirms it has been actively exploited, making it a critical vulnerability for Chrome users.

This vulnerability has been actively exploited in the wild. It is remotely exploitable through crafted HTML content, typically as a secondary stage after initial renderer compromise.

Recommended Action

Users should ensure Google Chrome is updated to the latest version. Implement strong endpoint security and practice safe browsing habits to prevent initial renderer compromise.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2020-16017 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2020-16017 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.