CVE-2021-25337

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero

Triaged: March 5, 2026

EPSS Score

Source: FIRST.org · 2026-05-24

0.8%

probability

This CVE has a 0.8% probability of being exploited in the next 30 days.

0% Top 74.3th percentile of all CVEs 100%

CVSS score unavailable

Neither CIRCL nor NVD returned a CVSS score for this CVE. View on VulnerabilityLookup ↗

Project Zero

Access control issues in clipboard provider

Discovered

Nov. 3, 2020

Patched

March 1, 2021

Reported by

???

Root Cause Analysis

https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2021/CVE-2021-25337.html

Confidenceⓘ

95%

EPSS 0.8%

Mentions 0

Auto-imported from Google Project Zero — confirmed zero-day by definition.

Decided atMar 05, 2026