Loading vulnerability…
CVE-2026-76658 is a critical missing-authentication vulnerability in the SSH daemon of HPE Networking Fabric Composer. It affects Fabric Composer versions 7.0.0 through 7.3.3. An unauthenticated attacker with network reachability to the SSH service can obtain administrative access to the Fabric Composer host and execute arbitrary commands as a privileged underlying operating-system user. The precise vulnerable protocol sequence and implementation defect have not been publicly disclosed.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Maximum-severity unauthenticated remote code execution and administrative-access vulnerability in the SSH daemon of HPE Networking Fabric Composer. It can result in complete compromise of the Fabric Composer management host.
A maximum-severity vulnerability in the HPE Networking Fabric Composer SSH daemon that permits unauthenticated remote administrative access and privileged command execution on the underlying operating system.
A maximum-severity vulnerability in the HPE Networking Fabric Composer SSH daemon that enables unauthenticated remote administrative access and privileged command execution on the underlying operating system.
An unauthenticated remote vulnerability in the SSH daemon of HPE Networking Fabric Composer that can enable administrative access and arbitrary privileged command execution, resulting in complete compromise of affected AFC hosts.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.