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CVE-2026-76424 is an insufficient path-validation vulnerability in file operations exposed through the Cisco Identity Services Engine (ISE) REST API. An authenticated remote attacker with valid administrative credentials can upload a file using a crafted path, allowing arbitrary file upload or copying to unintended locations. Successful exploitation can lead to arbitrary command execution as root on the affected appliance.
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What an attacker gets, and what they’ve been doing with it.
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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.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An authenticated arbitrary-file upload/copy vulnerability in the Cisco ISE REST API. Crafted file paths can permit writes to arbitrary locations and command execution as root.
An authenticated remote arbitrary-file-upload/path-validation vulnerability in Cisco Identity Services Engine (ISE) REST API file operations. An attacker with valid administrative credentials can upload or copy files to arbitrary locations and potentially execute commands as root.
Authenticated remote arbitrary-file upload/copy vulnerability in Cisco ISE REST API file operations. An administrator can upload a file using a crafted path, potentially write to arbitrary locations, and execute commands as root.
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.