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CVE-2026-93952 is a critical path-traversal vulnerability in Arista VeloCloud Orchestrator (VCO) On-Prem that permits a remote, unauthenticated attacker to access privileged internal functionality and affect the VCO host. Affected releases include VCO On-Prem 5.2.0 through 5.2.3.15, 6.1.0 through 6.1.3.7, 6.4.0 through 6.4.2.7, and 7.0.0 through 7.0.0.2. The vulnerability is rated CVSS v3.1 10.0 and CVSS v4.0 9.5 and is reported to be actively exploited. Hosted and Dedicated VCO deployments were affected but have been patched.
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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.
22 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability affecting Arista Networks VeloCloud Orchestrator (VCO) On-Prem deployments in specified 5.2.x, 6.1.x, 6.4.x, and 7.0.x version ranges. The content states it is being exploited in the wild.
A vulnerability affecting specified VeloCloud Orchestrator (VCO) On-Prem versions; open-source reporting indicates active exploitation in the wild.
A critical VeloCloud Orchestrator security issue that can allow a remote attacker to access privileged internal functionality, potentially compromising the confidentiality, integrity, and availability of the VCO host and orchestrator-managed data.
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.