[Japanese]

JVNDB-2025-007552

Multiple vulnerabilities in TB-eye network recorders and AHD recorders

Overview

Network recorders and AHD recorders provided by TB-eye Ltd. contain multiple vulnerabilities listed below.

* OS command injection (CWE-78) - CVE-2025-36529
* Classic buffer overflow (CWE-120) - CVE-2025-41418

Chuya Hayakawa and Ryo Kamino of 00One, Inc. reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.2 (High) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2025-36529

CVSS V3 Severity:
Base Metrics5.3 (Medium) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
The above CVSS base scores have been assigned for CVE-2025-41418
Affected Products


TB-eye Ltd.
  • HRX-1621/TE firmware versions Ver3.05.62 and earlier
  • HRX-1635/TE firmware versions Ver5.31.72 and earlier
  • HRX-421FN/TE firmware versions Ver3.05.62 and earlier
  • HRX-435FN/TE firmware versions Ver5.31.72 and earlier
  • HRX-821/TE firmware versions Ver3.05.62 and earlier
  • HRX-835/TE firmware versions Ver5.31.72 and earlier
  • PRN-4011N/TE firmware versions Ver2.51p_231208081715 and earlier
  • XRN-1610SN/TE firmware versions Ver2.47b_210516234524 and earlier
  • XRN-1620S/TE firmware versions Ver5.34.12 and earlier
  • XRN-3210R/TE firmware versions Ver5.34.12 and earlier
  • XRN-410SN/TE firmware versions Ver2.47b_220119153805 and earlier
  • XRN-425SFN/TE firmware versions Ver5.31.32 and earlier
  • XRN-426S firmware versions Ver5.33.12 and earlier
  • XRN-6410DR/TE firmware versions Ver5.34.12 and earlier
  • XRN-6410R/TE firmware versions Ver5.34.12 and earlier
  • XRN-810SN/TE firmware versions Ver2.47b_220119153805 and earlier
  • XRN-820S/TE firmware versions Ver5.34.12 and earlier

Impact

* An arbitrary OS command may be executed by an attacker who is logging in to the device (CVE-2025-36529)
* The CGI process may be terminated abnormally by processing a specially crafted request (CVE-2025-41418)
Solution

[Update the firmware]
Update the firmware to the latest version according to the information provided by the developer.

[Apply the workaround]
The developer recommends the users to change the administrator password to one hard to guess.

For more information, refer to the information provided by the developer.
Vendor Information

TB-eye Ltd.
CWE (What is CWE?)

  1. Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')(CWE-120) [Other]
  2. OS Command Injection(CWE-78) [Other]
CVE (What is CVE?)

  1. CVE-2025-36529
  2. CVE-2025-41418
References

  1. JVN : JVNVU#93396297
Revision History

  • [2025/06/30]
      Web page was published

Date Public2025/06/27
Date First Published2025/06/30
Date Last Updated2025/06/30