ZIV AUTOMATION 4CCT Denial of Service vulnerability
Priority MEDIUM 40CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919.
Why it matters now
EPSS 0.01315 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ZIV AUTOMATION | 4CCT-EA6-334126BF | 3.23.80.27.36371 | — | No fix listed | CNA |
- 4CCT-EA6-334126BF VendorZIV AUTOMATION Affected 3.23.80.27.36371 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.80.27.36371:*:*:*:*:*:*:* | 3.23.80.27.36371 | Vulnerable | ZIV AUTOMATION |
| cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZIV AUTOMATION |
- cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.80.27.36371:*:*:*:*:*:*:* Versions 3.23.80.27.36371 Vulnerable ·ZIV AUTOMATION
- cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZIV AUTOMATION
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-25909
- 2026-10-03 Alias added: GHSA-72wr-xhp6-g67f
References
More ZIV AUTOMATION 4cct-ea6-334126bf Firmware vulnerabilities
- TI-2021-07921 ZIV AUTOMATION 4CCT vulnerable to improper authentication CVSS 3.1HIGH 8.0
Sources
- CVE-2021-25909 · CVE Program
- CVE-2021-25909 · NVD
- FIRST EPSS
- GHSA-72wr-xhp6-g67f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences