CVE-2020-1242: microsoft edge
CVSS: 5.3v3.1MediumModified
Published 09-06-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1242 is a medium (CVSS 5.3) vulnerability in microsoft edge. EPSS estimates a 3.77% chance of exploitation in the next 30 days, higher than 89.8% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
3.77%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka 'Microsoft Edge Information Disclosure Vulnerability'.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesSingle source
Low 2.6Preferred score · NVD (NIST)
AV:N/AC:H/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
3.77%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.77% on 21-09-2026
21-09-202621-10-2026
EPSS score3.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft17 products
- edgena
- microsoft edge (edgehtml-based) on windows 10 version 1803 for 32-bit systemsunspecified
- microsoft edge (edgehtml-based) on windows 10 version 1803 for arm64-based systemsunspecified
- microsoft edge (edgehtml-based) on windows 10 version 1803 for x64-based systemsunspecified
- microsoft edge (edgehtml-based) on windows 10 version 1809 for 32-bit systemsunspecified
1 vendor · 17 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1242X Refsource MISCPatchVendor Advisory