CVE-2025-70545

CVE-2025-70545 is a medium-severity vulnerability in Belden Ppc 2k05x Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-70545?
CVE-2025-70545 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-70545 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-70545?
CVE-2025-70545 affects Belden Ppc 2k05x Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-70545?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-70545 have an EU (EUVD) identifier?
Yes. CVE-2025-70545 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206812.
When was CVE-2025-70545 published?
CVE-2025-70545 was published on 2026-02-04 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

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