High severity7.6NVD Advisory· Published Mar 7, 2023· Updated Jun 17, 2026
CVE-2023-1257
CVE-2023-1257
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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Affected products
66cpe:2.3:o:moxa:uc-2114-t-lx_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:moxa:uc-2114-t-lx_firmware:*:*:*:*:*:*:*:*range: >=1.3,<=1.5
- cpe:2.3:o:moxa:uc-2114-t-lx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-3101-t-ap-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3101-t-eu-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3101-t-us-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-ap-lx-nw_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-ap-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-eu-lx-nw_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-eu-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-us-lx-nw_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3111-t-us-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3121-t-ap-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3121-t-eu-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-3121-t-us-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.2,<=2.0
- cpe:2.3:o:moxa:uc-5101-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5101-t-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5102-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5102-t-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5111-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5111-t-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5112-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-5112-t-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8112-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8112-me-t-lx1_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=1.1
- cpe:2.3:o:moxa:uc-8112-me-t-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=1.1
- cpe:2.3:o:moxa:uc-8112a-me-t-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=1.1
- cpe:2.3:o:moxa:uc-8131-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8132-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8162-lx_firmware:1.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8210-t-lx-s_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=2.4
- cpe:2.3:o:moxa:uc-8220-t-lx-ap-s_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=2.4
- cpe:2.3:o:moxa:uc-8220-t-lx-eu-s_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=2.4
- cpe:2.3:o:moxa:uc-8220-t-lx-s_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=2.4
- cpe:2.3:o:moxa:uc-8220-t-lx-us-s_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=2.4
- cpe:2.3:o:moxa:uc-8410a-lx_firmware:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8410a-nw-lx_firmware:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8410a-nw-t-lx_firmware:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8410a-t-lx_firmware:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8540-t-ct-lx_firmware:*:*:*:*:*:*:*:*Range: >=1.0,<=1.2
- cpe:2.3:o:moxa:uc-8580-lx_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8580-q-lx_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8580-t-ct-lx_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8580-t-ct-q-lx_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8580-t-lx_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:uc-8580-t-q-lx_firmware:1.1:*:*:*:*:*:*:*
- Range: V1.0 to V1.1
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-22-333-04nvdThird Party AdvisoryUS Government Resource
News mentions
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