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CVE-2025-43892 is a buffer over-read vulnerability in Fortinet FortiOS affecting FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, and all versions in the 7.2 branch. The flaw is classified as CWE-126 and affects the authd and wad daemon CLI-related components. An authenticated remote attacker can trigger the issue by submitting a specially crafted request that causes a redirect response to include a portion of device memory beyond the intended buffer boundary. The vulnerability results in unintended disclosure of process memory contents to the attacker.
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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.
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.
2 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.