Jinan Usr Iot Technology Limited · Usr-W610 · CVE-2026-7786
**Name of the Vulnerable Software and Affected Versions**
USR-W610 (affected versions not specified)
**Description**
The firmware of the Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter contains hard-coded administrative credentials stored in plaintext. These credentials can be extracted via firmware analysis and used to authenticate to device services, allowing an unauthenticated remote attacker to gain full administrative access and completely compromise the device.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.