CVE-2021-23957
25Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck.
ssvc Attendepss 0.8%
from disclosure to weapon
Published on NVDFeb 26
VulnCheck+943d
exploitation probability
0.8%top 45% of all CVEs
observed exploitation
yesVulnCheck
Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.
Affected products
Mozilla · Firefox