Vulnerability in Micro Research Ltd. Mr-Gm2
CVE-2023-45194
Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.
EPSS: 0.002 (13.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Micro Research Ltd. Mr-gm2 — versions firmware Ver. 3.00.03 and earlier
- Micro Research Ltd. Mr-gm3 (-D/-k/-s/-dk/-dks/-m/-w) — versions firmware Ver. 1.03.45 and earlier
- Mrl Mr-gm2
- Mrl Mr-gm2_firmware
- Mrl Mr-gm3-d
- Mrl Mr-gm3-d_firmware
- Mrl Mr-gm3-dks
- Mrl Mr-gm3-dks_firmware
- Mrl Mr-gm3-k
- Mrl Mr-gm3-k_firmware
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Patch, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-45194?
- CVE-2023-45194 is a medium-severity vulnerability in Micro Research Ltd. Mr-Gm2, classified under Use of Hard-coded Credentials. CVSS score: 4.3/10. Published 2023-10-11.
- How severe is CVE-2023-45194?
- Medium severity. CVSS v3 base score is 4.3 out of 10.