PoC Index

CVE-2021-26411

KEV RANSOMWAREHIGH 8.8EPSS 80.8%

Internet Explorer Memory Corruption Vulnerability

CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L
CVSS v2.0
5.1 MEDIUMAV:N/AC:H/Au:N/C:P/I:P/A:P
EPSS
80.77% chance of exploitation in the next 30 days, 100th percentile
CISA KEV
added 2021-11-03, used in ransomware campaigns
Published
2021-03-11
Updated
2026-08-19

Proof-of-concept exploits (1)

Exploit collections (1)

References

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