CVE-2020-26050

SaferVPN for Windows Ver 5.0.3.3 through 5.0.4.15 could allow local privilege escalation from low privileged users to SYSTEM via a crafted openssl configuration file. This issue is similar to CVE-2019-12572.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://thebinary0x1.medium.com/cve-2020-26050-safervpn-for-windows-local-privilege-escalation-da069bb1373c	Exploit Third Party Advisory
https://vimeo.com/459654003	Exploit Third Party Advisory
https://www.safervpn.com/blog/updates-to-the-safervpn-windows-application/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:safervpn:safervpn:*:*:*:*:*:windows:*:*

History

No history.

Information

Published : 2021-01-12 03:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-26050

Mitre link : CVE-2020-26050

CVE.ORG link : CVE-2020-26050

JSON object : View

Products Affected

safervpn

safervpn

CWE

CWE-427

Uncontrolled Search Path Element

{"id": "CVE-2020-26050", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-01-12T03:15:12.750", "references": [{"url": "https://thebinary0x1.medium.com/cve-2020-26050-safervpn-for-windows-local-privilege-escalation-da069bb1373c", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://vimeo.com/459654003", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.safervpn.com/blog/updates-to-the-safervpn-windows-application/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "SaferVPN for Windows Ver 5.0.3.3 through 5.0.4.15 could allow local privilege escalation from low privileged users to SYSTEM via a crafted openssl configuration file. This issue is similar to CVE-2019-12572."}, {"lang": "es", "value": "SaferVPN para Windows versiones 5.0.3.3 hasta 5.0.4.15, podr\u00eda permitir una escalada de privilegios local de usuarios poco privilegiados a SYSTEM por medio de un archivo de configuraci\u00f3n openssl dise\u00f1ado. Este problema es similar a CVE-2019-12572"}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:safervpn:safervpn:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "E20D3C76-34A4-42A5-91C8-4527EA3CFBAD", "versionEndIncluding": "5.0.4.15", "versionStartIncluding": "5.0.3.3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}