EUVD-2026-22248
GHSA-56r8-2cmq-4v45
CVSS VectorNVD
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/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
Lifecycle Timeline
2DescriptionNVD
Improper neutralization of argument delimiters in a command ('argument injection') 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.
AnalysisAI
Argument injection in upKeeper Instant Privilege Access through version 1.5.0 enables remote authenticated attackers to hijack privileged execution threads via manipulated command delimiters. The network-accessible attack vector combined with high confidentiality, integrity, and availability impacts across both vulnerable and subsequent systems creates critical risk for privilege escalation scenarios. …
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RemediationAI
Within 24 hours: Inventory all upKeeper Instant Privilege Access deployments and document current versions in use; restrict network access to the application to essential users only via firewall rules. Within 7 days: Disable or isolate upKeeper instances running version 1.5.0 or earlier until a patch is available; monitor privileged execution logs for anomalous command patterns. …
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External POC / Exploit Code
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