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High 8.6Published Jan 9, 2026
CVE-2025-64091Authenticated Remote Code Execution in the NTP-configuration
Updated under an hour ago ()
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It affects Zenitel TCIS-3+ and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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This vulnerability allows authenticated attackers to execute commands via the NTP-configuration of the device.
- CVSS
- 8.6 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- Weakness (CWE)
- CWE-78
- 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
- Analyzed
- Record last updated
- Jan 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Zenitel TCIS-3+ zenitel:tcis_3+ (from the name) | before 9.2.3.3 | CNA record |
zenitel tcis-3_firmware zenitel:tcis-3_firmware | before 9.2.3.3 | NVD |
References
- https://www.zenitel.com/sites/default/files/2025-12/A100K12333%20Zenitel%20Security%20Advisory.pdfvendor-advisory
The CVE record on cve.org NVD's entry
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.