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CVE-2022-40799 is a data integrity failure affecting the 'Backup Config' functionality in D-Link DNR-322L devices running firmware version 2.60B15 and earlier. According to the provided content, the flaw allows an authenticated attacker to execute operating system-level commands on the device via the Backup Config feature. Based on the described behavior, the issue is consistent with improper neutralization of special elements in a command context, enabling attacker-controlled input processed by the backup configuration mechanism to reach the underlying OS command layer.
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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.
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Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
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