CVE-2026-12984 is a high-severity vulnerability in Zyxel Networks WAH7601 portable 4G routers caused by insufficient protection of embedded credentials and related sensitive data. A remote attacker can access embedded sensitive information over the network without authentication. The issue affects WAH7601 firmware through build 20072026. The weakness is characterized as exposure of sensitive information to an unauthorized actor arising from inadequately protected credentials stored or exposed by the device.
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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.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An insufficiently protected credentials vulnerability in Zyxel Networks WAH7601 that allows retrieval of embedded sensitive data, resulting in exposure of sensitive information to an unauthorized actor.
An insufficiently protected credentials vulnerability in the Zyxel WAH7601 that allows unauthenticated retrieval of embedded sensitive credentials over the network.
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.