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CVE-2025-64093

32
FAUCET Score

CVE-2025-64093 is a critical Remote Code Execution vulnerability (CWE-77) affecting Zenitel ICX500 and ICX510 devices and their firmware. Unauthenticated attackers can exploit this by injecting arbitrary commands into the device's hostname. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows for complete compromise of confidentiality, integrity, and availability with low attack complexity and no user interaction required. While there is no known active exploitation (KEV: No) or public exploit code (Metasploit, Nuclei, ExploitDB: None), the vulnerability has garnered some community discussion, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.3.3CPE matchmatch criteria
cpe:2.3:o:zenitel:icx500_firmware:*:*:*:*:*:*:*:*
< 1.4.3.3CPE matchmatch criteria
cpe:2.3:o:zenitel:icx510_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 32nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

zenitel.com / sites/default/files/2025-12/A100K12333%20Zenitel%20Security%20Advisory.pdf
Vendor Advisory