CVE-2020-17058
Microsoft Browser Memory Corruption Vulnerability
7.5 High
Microsoft Browser Memory Corruption Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
3.08%Down 0.9 points since Apr 14, 2021
What each source reports
CVE List Score used
Microsoft Browser Memory Corruption Vulnerability
Microsoft Browser Memory Corruption Vulnerability
- Record
CVE-2020-17058- CVSS 3.1
- 7.5 High
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 - Updated
- 2026-11-02
EUVDEUVD-2020-9013
Microsoft Browser Memory Corruption Vulnerability
- Record
EUVD-2020-9013- CVSS 3.1
- 7.5 High
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 - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-94fc-f2xw-hf3v
Microsoft Browser Memory Corruption Vulnerability
Microsoft Browser Memory Corruption Vulnerability
- Record
GHSA-94fc-f2xw-hf3v- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
Microsoft Browser Memory Corruption Vulnerability
- Record
CVE-2020-17058- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.6 High
AV:N/AC:H/Au:N/C:C/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-17058 is a high vulnerability (CVSS 7.5) in Microsoft Edge, published November 11, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.08%, the 87th percentile. No source names a fixed version.