CVE-2025-64093
CVE-2025-64093 is a critical-severity vulnerability in Zenitel Icx500 Firmware with a CVSS 3.x base score of 10.0. 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-77.
Key facts
- Severity: Critical (CVSS 3.x base score 10.0)
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-1756
- Weakness: CWE-77
- Affected product: Zenitel Icx500 Firmware
- Published:
- Last modified:
Description
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
Frequently asked questions
- What is CVE-2025-64093?
- Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
- How severe is CVE-2025-64093?
- CVE-2025-64093 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-64093 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-64093?
- CVE-2025-64093 primarily affects Zenitel Icx500 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-64093?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-64093 have an EU (EUVD) identifier?
- Yes. CVE-2025-64093 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1756.
- When was CVE-2025-64093 published?
- CVE-2025-64093 was published on 2026-01-09 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:zenitel:icx500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zenitel:icx510_firmware:*:*:*:*:*:*:*:*
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- CVE-2025-64092 — High (CVSS 7.5): This vulnerability allows unauthenticated attackers to inject an SQL request into GET request parameters and directly…
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