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CVE-2026-48558 — SimpleHelp Authentication Bypass Vulnerability →

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CVE-2024-20399

Velvet Ant’s Operation Highland: A Decade Inside Critical Infrastructure conti

conti

Velvet Ant’s Operation Highland: A Decade Inside Critical Infrastructure

Do Son June 18, 2026

A China-nexus threat group known as Velvet Ant hid inside one organization’s network for nearly a decade....

China-Nexus Group Velvet Ant Exploits Cisco Zero-Day (CVE-2024-20399) CVE-2020-3259 Router Smishing, Grooza Cluster

CVE-2020-3259 Router Smishing, Grooza Cluster

China-Nexus Group Velvet Ant Exploits Cisco Zero-Day (CVE-2024-20399)

Do Son August 25, 2024

At the beginning of 2024, the Chinese group Velvet Ant exploited a patched zero-day vulnerability (CVE-2024-20399, CVSS...

CVE-2024-20399: Cisco NX-OS Zero-Day Vulnerability Under Active Attack

CVE-2024-20399

CVE-2024-20399: Cisco NX-OS Zero-Day Vulnerability Under Active Attack

Do Son July 1, 2024

A zero-day vulnerability (CVE-2024-20399) has been discovered in Cisco NX-OS Software, the operating system powering a wide...

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CVE-2026-48558CVSS 10.0
SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication...
Admin intelCISA KEV📅 Added to KEV: Jun 29, 2026📅 Updated: Jun 29, 2026
CVE-2026-46817CVSS 9.8
Vulnerability in the Oracle Payments product of Oracle E-Business Suite (component: File Transmission). Supported versions that are affected...
Admin intel📅 Updated: Jun 29, 2026
CVE-2026-28496CVSS 9.4
FOSSBilling is a free, open-source billing and client management system. Versions prior to 0.8.0 have a Server-Side Template...
Admin intel📅 Updated: Jun 25, 2026
CVE-2026-12569
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The...
CISA KEV📅 Added to KEV: Jun 25, 2026
CVE-2025-67038CVSS 9.8
An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write...
CISA KEV📅 Added to KEV: Jun 23, 2026
CVE-2026-34908CVSS 10.0
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi...
CISA KEV📅 Added to KEV: Jun 23, 2026
CVE-2026-34909CVSS 10.0
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS...
CISA KEV📅 Added to KEV: Jun 23, 2026
CVE-2026-34910CVSS 10.0
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi...
CISA KEV📅 Added to KEV: Jun 23, 2026