CVE-2026-10828 Information disclosure in NPort W2150A-W4/W2250A-W4 Series
An attacker can exploit a format string vulnerability in the web interface to leak memory contents and bypass ASLR protections.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10828?
CVE-2026-10828 is a medium-severity vulnerability in Moxa NPort W2150A-W4/W2250A-W4 Series, published on 16 Jun 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A format string vulnerability has been found in the "alias" parameter of the Serial Param configuration page in the NPort W2150A-W4/W2250A-W4 Series version 1.5 and prior. This vulnerability stems from insufficient input validation and improper handling of externally supplied format strings. An attacker could exploit this vulnerability by sending crafted input to the web service, causing unintended memory disclosure. Successful exploitation may allow an attacker to leak sensitive memory contents and determine critical memory addresses, potentially bypassing Address Space Layout Randomization (ASLR) protections.
Weakness: CWE-134
Which versions are affected by CVE-2026-10828?
How do I fix CVE-2026-10828?
No fix has been published for CVE-2026-10828 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10828 being exploited?
There is no known exploitation of CVE-2026-10828 in the wild and no public exploit code.
Sources
Also known as GHSA-pgjf-23qm-f427.