CVE-2021-26436

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

CVSS v3 6.1 MEDIUM
CVSS v2.0 6.8 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26436	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*

History

28 Dec 2023, 20:15

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~8.1~~	v2 : 6.8 v3 : 6.1
Summary	~~(en) Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-36930.~~	(en) Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

03 May 2022, 16:04

Type	Values Removed	Values Added
CWE	~~CWE-269~~	NVD-CWE-noinfo

10 Sep 2021, 18:12

Type	Values Removed	Values Added
References	~~(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26436 -~~	(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26436 - Patch, Vendor Advisory
CWE		CWE-269
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.1
CPE		cpe:2.3:a:microsoft:edge::::::::

02 Sep 2021, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-09-02 23:15

Updated : 2023-12-28 20:15

NVD link : CVE-2021-26436

Mitre link : CVE-2021-26436

CVE.ORG link : CVE-2021-26436

JSON object : View

Products Affected

microsoft

edge

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-26436", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2021-09-02T23:15:07.140", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26436", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Una vulnerabilidad de elevaci\u00f3n de privilegios de Microsoft Edge (basada en Chromium) Este ID de CVE es diferente de CVE-2021-36930"}], "lastModified": "2023-12-28T20:15:46.857", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74A72DDE-F163-4EAF-B605-FD4D61F39590", "versionEndExcluding": "93.0.961.38"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}