CVE-2025-70545
A stored cross-site scripting (XSS) vulnerability exists in the web management interface of the PPC (Belden) ONT 2K05X router running firmware v1.1.9_206L. The Common Gateway Interface (CGI) component improperly handles user-supplied input, allowing a remote, unauthenticated attacker to inject arbitrary JavaScript that is persistently stored and executed when the affected interface is accessed.
Published:Feb 4, 2026
Last Modified:Feb 11, 2026
EPS:Feb 4, 2026
EPSS Score:0.00043
CVSS Score:6.1
Affected Products
Vendor
Product
Action
Vendor
Belden
Product
Ont 2k05x Router
Belden
Ont 2k05x Router
Vendor
Belden
Product
Ppc 2k05x
Belden
Ppc 2k05x
Vendor
Belden
Product
Ppc 2k05x Firmware
Belden
Ppc 2k05x Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
