CVE-2023-43757

MEDIUM
6.5
CVSS Score
Published: November 16, 2023 at 06:21 AM UTC
Updated: June 17, 2026 at 06:26 AM UTC
68 products affected across 1 vendorWrc 2533GHBK I FirmwareWrc F1167ACF FirmwareWrh 300WH H Firmware

Using WRC-2533GHBK2-T by ELECOM CO.,LTD.?

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%

Description

Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key used for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.

Affected

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

All versions
elecom-lan-w300n-p (same device)
All versions
elecom-lan-w300n-rs (same device)
All versions
elecom-lan-w301nr (same device)
All versions
elecom-lan-wh300n-dgp (same device)
All versions
elecom-lan-wh300ndgpe (same device)
All versions
elecom-wrc-1167ghbk (same device)
All versions
elecom-wrc-1167ghbk2 (same device)
All versions
elecom-wrc-1750ghbk-e (same device)
All versions
elecom-wrc-1750ghbk (same device)
All versions
elecom-wrc-1750ghbk2-i (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-326

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