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CVE-2026-53407 is an improper authorization vulnerability in the handler for a custom URL scheme in Zoom Workplace Mobile Clients. It affects Zoom Workplace for Android before 7.0.4 and Zoom Workplace for iOS before 7.0.3. The provided content also states that Zoom Meeting SDK for Android before 7.0.4, Zoom Meeting SDK for iOS before 7.0.3, and Remote Control for Zoom Contact Center for Windows before 7.0.0 are affected by the same advisory. The issue arises from insufficient authorization checks in processing a custom URL scheme, which may allow an unauthenticated attacker to trigger privileged application behavior via network-accessible attack paths. The vulnerability is described as requiring user interaction and having low attack complexity.
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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.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.