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CVE-2022-37055 is a buffer overflow vulnerability in the hnap_main function of D-Link Go-RT-AC750 routers, affecting revision A firmware build v101b03 and revision B firmware build v200b02. Exploitation can cause memory corruption and enable remote code execution. The vulnerability has been actively exploited in campaigns involving Evooo1Bot, ClingSTUN, and ShadowV2. The affected routers are end-of-life and lack an official patch.
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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.
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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.
34 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A buffer overflow vulnerability in the hnap_main component of D-Link Go-RT-AC750, listed as an entry point used in the ClingSTUN campaign.
Buffer overflow in hnap_main on D-Link Go-RT-AC750 devices, used as a ClingSTUN entry point.
A known vulnerability in internet-exposed edge devices that Evooo1Bot exploits for initial compromise.
A buffer overflow vulnerability in D-Link routers targeted by Evooo1Bot.
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.