CVE-2026-25715 Jinan USR IOT Technology Limited (PUSR) USR-W610 Weak Password Requirements
Attackers can gain full administrative control by setting blank credentials, bypassing authentication on web and Telnet interfaces.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-25715?
CVE-2026-25715 is a critical authentication bypass vulnerability in Jinan USR IOT Technology Limited (PUSR) USR-W610, published on 20 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The web management interface of the device allows the administrator username and password to be set to blank values. Once applied, the device permits authentication with empty credentials over the web management interface and Telnet service. This effectively disables authentication across all critical management channels, allowing any network-adjacent attacker to gain full administrative control without credentials.
Weakness: CWE-521
Which versions are affected by CVE-2026-25715?
How do I fix CVE-2026-25715?
No fix has been published for CVE-2026-25715 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-25715 being exploited?
There is no known exploitation of CVE-2026-25715 in the wild and no public exploit code.
Sources
Also known as GHSA-7689-4fm5-8xxm.