CVE-2023-42771

HIGH
8.8
CVSS Score
Published: October 3, 2023 at 12:17 AM UTC
Updated: June 17, 2026 at 06:24 AM UTC
4 products affected across 1 vendorAcera 1310 FirmwareAcera 1320 FirmwareAcera 1320

Using ACERA 1320 by FURUNO SYSTEMS Co.,Ltd.?

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 01.26
furunosystems-acera-1310 (same device)
v ≤ 01.26
furunosystems-acera-1320 (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287CWE-288

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