CISA Known Exploited Vulnerabilities Directory

Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.

Showing 111–120 of 1741 records

CVE Vendor Product Added Due Status
CVE-2026-45659 — Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network.
Microsoft SharePoint Server Jul 1, 2026 Jul 4, 2026 Ransomware
CVE-2026-48558 — SimpleHelp Authentication Bypass Vulnerability
SimpleHelp contains an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a vulnerable configuration, a remote, unauthenticated attacker can submit a forged token containing arbitrary identity claims to obtain a fully authenticated technician session. In some configurations, this may also allow bypass of multi-factor authentication.
SimpleHelp SimpleHelp Jun 29, 2026 Jul 2, 2026
CVE-2026-12569 — PTC Windchill and FlexPLM Improper Input Validation Vulnerability
PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network.
PTC Windchill and FlexPLM Jun 25, 2026 Jun 28, 2026 Ransomware
CVE-2026-20230 — Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.
Cisco Unified Communications Manager Jun 25, 2026 Jun 28, 2026
CVE-2025-67038 — Lantronix EDS5000 Code Injection Vulnerability
Lantronix EDS5000 contains a code injection vulnerability that could allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.
Lantronix EDS5000 Jun 23, 2026 Jun 26, 2026
CVE-2026-34908 — Ubiquiti UniFi OS Improper Access Control Vulnerability
Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system.
Ubiquiti UniFi OS Jun 23, 2026 Jun 26, 2026
CVE-2026-34909 — Ubiquiti UniFi OS Path Traversal Vulnerability
Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.
Ubiquiti UniFi OS Jun 23, 2026 Jun 26, 2026
CVE-2026-34910 — Ubiquiti UniFi OS Improper Input Validation Vulnerability
Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection.
Ubiquiti UniFi OS Jun 23, 2026 Jun 26, 2026
CVE-2026-20253 — Splunk Enterprise Missing Authentication for Critical Function Vulnerability
Splunk Enterprise contains a missing authentication for critical function vulnerability which could allow an unauthenticated user to create or truncate arbitrary files through a PostgreSQL sidecar service endpoint.
Splunk Enterprise Jun 18, 2026 Jun 21, 2026
CVE-2026-48907 — Widget Factory Joomla Content Editor Improper Access Control Vulnerability
Widget Factory Joomla Content Editor contains an improper access control vulnerability which could allow for upload and execution of PHP code via the creation of new editor profiles for unauthenticated users.
Widget Factory Joomla Content Editor Jun 16, 2026 Jun 19, 2026

CVE-2026-48558 — SimpleHelp Authentication Bypass Vulnerability

SimpleHelp contains an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a vulnerable configuration, a remote, unauthenticated attacker can submit a forged token containing arbitrary identity claims to obtain a fully authenticated technician session. In some configurations, this may also allow bypass of multi-factor authentication.

SimpleHelp · Jun 29, 2026

CVE-2026-20230 — Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.

Unified Communications Manager · Jun 25, 2026