Home/CVE/Improper directory permissions in the Hotspot Shield VPN client software for Windows 10.3.0 and earlier may allow an aut
CVE

CVE-2020-17365

Improper directory permissions in the Hotspot Shield VPN client software for Windows 10.3.0 and earlier may allow an aut

Improper directory permissions in the Hotspot Shield VPN client software for Windows 10.3.0 and earlier may allow an authorized user to potentially enable escalation of privilege via local access. The vulnerability allows a local user to corrupt system files: a local user can create a specially crafted symbolic link to a critical file on the system and overwrite it with privileges of the application.

HIGH · CVSS 7.8 EPSS 0.00022
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-59Improper Link Resolution Before File Access ('Link Following')
CWE-732Incorrect Permission Assignment for Critical Resource
▤

Affected Products & Versions

1
pango hotspot shield<= 10.3.0
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Sep 2020 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cymptom.com/cve-2020-17365-hotspot-shield-vpn-new-privilege-escalation-vulnerability/2020/10/Third Party Advisory
https://www.pango.co/sec31944/Vendor Advisory
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