Vulnerability · Published May 11, 2021 · Assigned by microsoft
CVE-2021-26419Scripting Engine Memory Corruption Vulnerability
High 7.5
In plain English
A high-severity security flaw in Internet Explorer 11 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 22.8% (higher than 98% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)22.8%top 2.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Scripting Engine Memory Corruption Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Explorer 11 | 1.0.0 – before 10.0.14393.44011.0.0 – before 10.0.17134.22071.0.0 – before 10.0.17763.19351.0.0 – before 10.0.18363.15561.0.0 – before 10.0.19041.9821.0.0 – before 10.0.10240.189311.0.0 – before 6.1.7601.245971.0.0 – before 6.1 |
| Microsoft | Internet Explorer 9 | 1.0.0 – before 6.0.6003.211171.0.0 – before 6.0 |