CVE-2021-36930
CVE-2021-36930 is a medium-severity vulnerability in Microsoft Edge with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-269
- Affected product: Microsoft Edge
- Published:
- Last modified:
Description
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
Frequently asked questions
- What is CVE-2021-36930?
- Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- How severe is CVE-2021-36930?
- CVE-2021-36930 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2021-36930 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-36930?
- CVE-2021-36930 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-36930?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-36930 published?
- CVE-2021-36930 was published on 2021-09-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*
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