CVE-2026-2450

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Summary

CVECVE-2026-2450
StatePUBLISHED
AssignerupKeeper
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-14 13:16:22 UTC
Updated2026-04-17 15:24:57 UTC
Description.NET misconfiguration: use of impersonation vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Hijacking a Privileged Thread of Execution.This issue affects upKeeper Instant Privilege Access: through 1.5.0.

Risk And Classification

Primary CVSS: v4.0 7.4 HIGH from 80f39f49-2521-4ee7-9e17-af5d55e8032f

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H/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

EPSS: 0.000200000 probability, percentile 0.056240000 (date 2026-04-21)

Problem Types: CWE-520 | CWE-520 CWE-520 .NET misconfiguration: use of impersonation

VersionSourceTypeScoreSeverityVector
4.080f39f49-2521-4ee7-9e17-af5d55e8032fSecondary7.4HIGHCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H/E:X/C...
4.0CNACVSS7.4HIGHCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Attack Requirements
Present
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H/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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA UpKeeper Solutions UpKeeper Instant Privilege Access affected 1.5.0 semver Not specified

References

ReferenceSourceLinkTags
support.upkeeper.se/hc/en-us/articles/26783542353692-CVE-2026-2450-NET-misconfigu... 80f39f49-2521-4ee7-9e17-af5d55e8032f support.upkeeper.se
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Tony Nilsson (en)

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