Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Physical
0

CVE-2023-1257

Disclosure Date: March 07, 2023
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

An attacker with physical access to the affected Moxa UC Series devices can initiate a restart of the device and gain access to its BIOS. Command line options can then be altered, allowing the attacker to access the terminal. From the terminal, the attacker can modify the device’s authentication files to create a new user and gain full access to the system.

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CVSS V3 Severity and Metrics
Base Score:
6.8 Medium
Impact Score:
5.9
Exploitability Score:
0.9
Vector:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Physical
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • moxa

Products

  • uc-2101-lx firmware,
  • uc-2102-lx firmware,
  • uc-2102-t-lx firmware,
  • uc-2104-lx firmware,
  • uc-2111-lx firmware,
  • uc-2112-lx firmware,
  • uc-2114-t-lx firmware,
  • uc-2114-t-lx firmware -,
  • uc-2116-t-lx firmware,
  • uc-3101-t-ap-lx firmware,
  • uc-3101-t-eu-lx firmware,
  • uc-3101-t-us-lx firmware,
  • uc-3111-t-ap-lx firmware,
  • uc-3111-t-ap-lx-nw firmware,
  • uc-3111-t-eu-lx firmware,
  • uc-3111-t-eu-lx-nw firmware,
  • uc-3111-t-us-lx firmware,
  • uc-3111-t-us-lx-nw firmware,
  • uc-3121-t-ap-lx firmware,
  • uc-3121-t-eu-lx firmware,
  • uc-3121-t-us-lx firmware,
  • uc-5101-lx firmware 1.2,
  • uc-5101-t-lx firmware 1.2,
  • uc-5102-lx firmware 1.2,
  • uc-5102-t-lx firmware 1.2,
  • uc-5111-lx firmware 1.2,
  • uc-5111-t-lx firmware 1.2,
  • uc-5112-lx firmware 1.2,
  • uc-5112-t-lx firmware 1.2,
  • uc-8112-lx firmware 1.2,
  • uc-8112-me-t-lx firmware,
  • uc-8112-me-t-lx1 firmware,
  • uc-8112a-me-t-lx firmware,
  • uc-8131-lx firmware 1.2,
  • uc-8132-lx firmware 1.2,
  • uc-8162-lx firmware 1.2,
  • uc-8210-t-lx-s firmware,
  • uc-8220-t-lx firmware,
  • uc-8220-t-lx-ap-s firmware,
  • uc-8220-t-lx-eu-s firmware,
  • uc-8220-t-lx-s firmware,
  • uc-8220-t-lx-us-s firmware,
  • uc-8410a-lx firmware 2.2,
  • uc-8410a-nw-lx firmware 2.2,
  • uc-8410a-nw-t-lx firmware 2.2,
  • uc-8410a-t-lx firmware 2.2,
  • uc-8540-lx firmware,
  • uc-8540-t-ct-lx firmware,
  • uc-8540-t-lx firmware,
  • uc-8580-lx firmware 1.1,
  • uc-8580-q-lx firmware 1.1,
  • uc-8580-t-ct-lx firmware 1.1,
  • uc-8580-t-ct-q-lx firmware 1.1,
  • uc-8580-t-lx firmware 1.1,
  • uc-8580-t-q-lx firmware 1.1

Additional Info

Technical Analysis