CVE-2026-10828 is a use of externally controlled format string vulnerability in the web service of Moxa NPort W2150A-W4 and W2250A-W4 Series devices running firmware version 1.5 and prior. The flaw is present in the "alias" parameter of the Serial Param configuration page. According to the provided content, the issue is caused by insufficient input validation and improper handling of externally supplied format strings. By submitting crafted input to this parameter through the device web interface, an attacker can trigger unintended format string processing and cause disclosure of process memory contents, including potentially sensitive data and memory addresses.
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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.
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.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A format string vulnerability in the web service of Moxa NPort serial device servers that can leak sensitive memory contents and help bypass ASLR, making exploitation of other flaws easier.
A use of externally-controlled format string vulnerability affecting Moxa serial device servers.
A use of externally-controlled format string vulnerability affecting Moxa serial device servers.
A format string vulnerability in the "alias" parameter of the Serial Param configuration page in Moxa NPort W2150A-W4/W2250A-W4 Series that can lead to sensitive memory disclosure and potentially help bypass ASLR protections.
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.