Loading vulnerability…
CVE-2026-4490 is a stack-based buffer overflow vulnerability affecting Tenda A18 Pro firmware version 02.03.02.28. The flaw is reported in the setSchedWifi function exposed via the /goform/openSchedWifi component. According to the provided content, crafted input to this functionality can trigger a stack-based buffer overflow, and the issue is remotely exploitable. Public reporting also indicates that exploit code has been published. Based on the available information, the vulnerable condition is a memory corruption issue caused by unsafe handling of attacker-controlled input in setSchedWifi.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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.
4 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.