Is CVE-2023-2033 actively exploited?

Yes. CVE-2023-2033 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2023-2033 be exploited remotely?

The attack vector of CVE-2023-2033 has not been classified yet.

What is the CVSS score of CVE-2023-2033?

CVE-2023-2033 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2023-2033

HIGHCISA KEVIN THE WILD

CVE-2023-2033

Published: April 17, 2023

EPSS:24.28%probability of exploitation in 30 daysPercentile:96.0th

Official Description

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

NVD Source

CISA KEV Advisory

Google Chromium V8 Type Confusion Vulnerability

Added to KEV: 2023-04-17Federal patch deadline: 2023-05-08

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

A type confusion vulnerability in the Google Chromium V8 Engine could allow a remote attacker to exploit heap corruption through a crafted HTML page, potentially affecting multiple web browsers. The high EPSS score and confirmed exploitation by CISA highlight the urgency of addressing this vulnerability. This flaw is rated as HIGH severity.

This vulnerability is actively being exploited in the wild. Since it involves a crafted HTML page, it is remotely exploitable.

Recommended Action

Users of Chromium-based web browsers, including Google Chrome, Microsoft Edge, and Opera, should update to the latest versions to patch this vulnerability. Regularly update all web browsers to protect against known exploits.

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-2023-2033 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-2023-2033 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.