CVE-2025-64129
published 2025-11-26CVE-2025-64129: Zenitel TCIV-3+ is vulnerable to an out-of-bounds write vulnerability, which could allow a remote attacker to crash the device.
PriorityP345high7.6CVSS 3.1
AVNACLPRNUIRSUCLILAH
EPSS
0.40%
32.1th percentile
Zenitel TCIV-3+ is vulnerable to an out-of-bounds write
vulnerability, which could allow a remote attacker to crash the device.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| zenitel | tciv-3 | <= 9.3.3.0 | — |
CVSS provenance
nvdv3.17.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
nvdv4.07.0HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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GHSA
GHSA-prm5-j94f-rr92: Zenitel TCIV-3+ is vulnerable to an out-of-bounds write
vulnerability, which could allow a remote attacker to crash the device
ghsa_unreviewed·2025-11-26
CVE-2025-64129 [HIGH] CWE-787 GHSA-prm5-j94f-rr92: Zenitel TCIV-3+ is vulnerable to an out-of-bounds write
vulnerability, which could allow a remote attacker to crash the device
Zenitel TCIV-3+ is vulnerable to an out-of-bounds write
vulnerability, which could allow a remote attacker to crash the device.
CISA ICS
Zenitel TCIV-3+
cisa_ics·2025-11-25·CVSS 10.0
[CRITICAL] Zenitel TCIV-3+
ICS Advisory
##
Zenitel TCIV-3+
Release DateNovember 25, 2025
Alert CodeICSA-25-329-03
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v4 10.0
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Zenitel
- Equipment: TCIV-3+
- Vulnerabilities: OS Command Injection, Out-of-bounds Write, Cross-site Scripting
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could result in arbitrary code execution or cause a denial-of-service condition.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following versions of TCIV-3+ are affected:
- TCIV-3+: All versions prior to 9.3.3.0
## 3.2 VULNERABILITY OVERVIEW
## 3.2.1 IMPROPER NEUTRALIZATION OF S
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-11-26
Published