CVE-2021-26419
At a glance
- Severity
- HIGH 7.5
- EPSS
- EPSS 22.77 % · percentile 98 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
Scripting Engine Memory Corruption Vulnerability
Scores
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C | microsoft |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · secure@microsoft.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Secondary) |
| CVSS 2.0 | HIGH 7.6 | AV:N/AC:H/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|
| Microsoft · Internet Explorer 11 | affected 1.0.0 < 10.0.14393.4401 ; affected 1.0.0 < 10.0.17134.2207 ; affected 1.0.0 < 10.0.17763.1935 ; affected 1.0.0 < 10.0.18363.1556 ; affected 1.0.0 < 10.0.19041.982 ; affected 1.0.0 < 10.0.10240.18931 |
| Microsoft · Internet Explorer 9 | affected 1.0.0 < 6.0.6003.21117 ; affected 1.0.0 < 6.0 |
References
Sources