Auth bypass in Furunosystems Acera 1310
CVE-2023-42771
Authentication bypass vulnerability in ACERA 1320 firmware ver.01.26 and earlier, and ACERA 1310 firmware ver.01.26 and earlier allows a network-adjacent unauthenticated attacker who can access the affected product to download configuration files and/or log files, and upload configuration files and/or firmware. They are affected when running in ST(Standalone) mode.
Vulnerability class: Broken Authentication
EPSS: 0.003 (25.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Furunosystems Acera_1310
- Furunosystems Acera_1310_firmware
- Furunosystems Acera_1320
- Furunosystems Acera_1320_firmware
- Furuno Systems Co.,ltd. Acera 1310 — versions firmware ver.01.26 and earlier
- Furuno Systems Co.,ltd. Acera 1320 — versions firmware ver.01.26 and earlier
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-42771?
- CVE-2023-42771 is a high-severity vulnerability in Furunosystems Acera 1310, classified under Improper Authentication. CVSS score: 8.8/10. Published 2023-10-03.
- How severe is CVE-2023-42771?
- High severity. CVSS v3 base score is 8.8 out of 10.