CVE intelligence

CVE-2026-48558

SimpleHelp Authentication Bypass Vulnerability

Simple-help · Published 2026-06-12 · CVSS

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

AVAttack Vector: Network
ACAttack Complexity: Low
ATAttack Requirements: Present
PRPrivileges Required: None
UIUser Interaction: None
VCVulnerable System Confidentiality: High
VIVulnerable System Integrity: High
VAVulnerable System Availability: High
SCSubsequent System Confidentiality: High
SISubsequent System Integrity: High
SASubsequent System Availability: High

critical · KEV listed 2026-06-29 · Action due 2026-07-02