Published:2023/10/31  Last Updated:2023/10/31

JVNVU#99565391
MCL Technologies MCL-Net vulnerable to directory traversal

Overview

MCL-Net provided by MCL Technologies contains a directory traversal vulnerability.

Products Affected

  • MCL-Net versions prior to 4.6 Update Package (P02)

Description

Server software "MCL-Net" provided by MCL Technologies contains a directory traversal vulnerability (CWE-22, CVE-2023-4990).

Impact

Arbitrary files on the server may be read by an attacker.

Solution

Update the Software
Update the software to the latest version according to the information provided by the developer.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score: 7.5
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)

Credit

Panasonic reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
JVN iPedia