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Vulnerability Details :

CVE-2026-2638

Summary
Assigner-Fluid Attacks
Assigner Org ID-84fe0718-d6bb-4716-a7e8-81a6d1daa869
Published At-09 Jun, 2026 | 11:21
Updated At-09 Jun, 2026 | 13:50
Rejected At-
Credits

X-VPN macOS website versions - Local Privilege Escalation

A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Fluid Attacks
Assigner Org ID:84fe0718-d6bb-4716-a7e8-81a6d1daa869
Published At:09 Jun, 2026 | 11:21
Updated At:09 Jun, 2026 | 13:50
Rejected At:
▼CVE Numbering Authority (CNA)
X-VPN macOS website versions - Local Privilege Escalation

A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.

Affected Products
Vendor
X-VPN
Product
X-VPN macOS website
Platforms
  • MacOS
Default Status
unaffected
Versions
Affected
  • From 77.0 through 77.5 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-367CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Type: CWE
CWE ID: CWE-367
Description: CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Metrics
VersionBase scoreBase severityVector
4.07.3HIGH
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 4.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Oscar Uribe
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://fluidattacks.com/es/advisories/soad
third-party-advisory
https://xvpn.io/resources/statement-local-privilege-escalation-vulnerability
vendor-advisory
https://xvpn.io/download/vpn-mac
patch
https://xvpn.io/
product
Hyperlink: https://fluidattacks.com/es/advisories/soad
Resource:
third-party-advisory
Hyperlink: https://xvpn.io/resources/statement-local-privilege-escalation-vulnerability
Resource:
vendor-advisory
Hyperlink: https://xvpn.io/download/vpn-mac
Resource:
patch
Hyperlink: https://xvpn.io/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://fluidattacks.com/es/advisories/soad
exploit
Hyperlink: https://fluidattacks.com/es/advisories/soad
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:help@fluidattacks.com
Published At:09 Jun, 2026 | 13:16
Updated At:09 Jun, 2026 | 14:16

A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.07.3HIGH
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-367Secondaryhelp@fluidattacks.com
CWE ID: CWE-367
Type: Secondary
Source: help@fluidattacks.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://fluidattacks.com/es/advisories/soadhelp@fluidattacks.com
N/A
https://xvpn.io/help@fluidattacks.com
N/A
https://xvpn.io/download/vpn-machelp@fluidattacks.com
N/A
https://xvpn.io/resources/statement-local-privilege-escalation-vulnerabilityhelp@fluidattacks.com
N/A
https://fluidattacks.com/es/advisories/soad134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://fluidattacks.com/es/advisories/soad
Source: help@fluidattacks.com
Resource: N/A
Hyperlink: https://xvpn.io/
Source: help@fluidattacks.com
Resource: N/A
Hyperlink: https://xvpn.io/download/vpn-mac
Source: help@fluidattacks.com
Resource: N/A
Hyperlink: https://xvpn.io/resources/statement-local-privilege-escalation-vulnerability
Source: help@fluidattacks.com
Resource: N/A
Hyperlink: https://fluidattacks.com/es/advisories/soad
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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