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Critical HPE Vulnerabilities Allow Remote Attackers to Achieve Complete System Compromise

HPE patched critical EdgeConnect SD-WAN flaws, including CVSS 9.8 unauthenticated API bypass and gateway RCE, enabling full system compromise.

HPE Security Bulletin HPESBNW05135 covers critical flaws in EdgeConnect SD-WAN Orchestrator and Gateways: CVE-2026-76669 and CVE-2026-76670 (CVSS 9.9 authorization bypass/privilege escalation), CVE-2026-76672 (CVSS 9.9, leaks third-party API tokens and credentials), CVE-2026-76673 (CVSS 9.8, unauthenticated Orchestrator API authentication bypass granting administrative privileges), and CVE-2026-76674 (CVSS 9.8, unauthenticated buffer overflow enabling arbitrary code execution on gateways). Fixes are available in ECOS 9.7.1.0/9.6.4.0/9.5.9.0/9.4.9.0 and Orchestrator 9.7.1/9.6.4/9.5.9/9.4.11 or later. HPE reported no public exploit code or active exploitation at publication and recommends isolating management interfaces on a dedicated VLAN.

Cyber Security News · 9h agoVulnerabilityCVE-2026-76669CVE-2026-76670CVE-2026-76672+2 CVEs

Unbound: 1.26.1 addresses multiple CVE items

Unbound 1.26.1 fixes critical heap buffer overflow CVE-2026-81642 in DNSKEY digesting that may allow remote code execution.

NLnet Labs released Unbound 1.26.1 on September 16 as a security release fixing several vulnerabilities, most notably CVE-2026-81642, rated CRITICAL, a heap buffer overflow during DNSKEY digesting that can possibly lead to remote code execution. Unbound is a widely deployed DNS recursive resolver and validating resolver. Administrators should upgrade promptly.

oss-security · 8h agoVulnerabilityCVE-2026-81642

Check Point Vulnerability Lets Remote Hackers Gain Root Access Without Authentication

Check Point patched CVE-2026-91843, a CVSS 9.8 pre-auth stack overflow granting remote root on Security Management and Log Servers.

Check Point released an urgent fix for CVE-2026-91843 (CVSS 3.1: 9.8), a stack-based buffer overflow triggered by an excessively long username during login that lets an unauthenticated remote attacker execute arbitrary code with root privileges. Affected products include Security Management Server, Multi-Domain Security Management Server, and Log Servers across releases from R80 through R82.20, with fixes delivered via LivePatch and urgent Take packages. The vendor reports no observed exploitation in the wild, and administrators are advised to verify patch deployment and restrict SmartConsole Trusted Clients.

Cyber Security News · 5h agoVulnerability 9 sourcesCVE-2026-91843