Vulnerability 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-05
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-03
FAQ
What is CVE-2026-25715?
CVE-2026-25715 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 w...
How severe is CVE-2026-25715?
CVE-2026-25715 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-25715?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.