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High 8.4Published Sep 25, 2025

CVE-2025-59815Authenticated Remote Code Execution in the Billing Administration portal

Updated under an hour ago ()

Does this affect you?

It affects Zenitel ICX500 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

This vulnerability allows malicious actors to execute arbitrary commands on the underlying system of the Zenitel ICX500 and ICX510 Gateway, granting shell access. Exploitation can compromise the device’s availability, confidentiality, and integrity.

CVSS
8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-77
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
NCSC-NL
NVD analysis
Deferred
Record last updated
Sep 29, 2025
First seen by InfoSec Signals
Oct 18, 2026

Affected products

Affected products
Zenitel ICX500
zenitel:icx500 (from the name)
before 1.4.3.3
CNA record
Zenitel ICX510
zenitel:icx510 (from the name)
before 1.4.3.3
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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