synced 13 MIN AGO
01 Record

CVE-2023-43757

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

UnratedPUBLISHEDCNA: jpcert
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.49% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 42.2% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-16 06:21Z2 YR AGO
Last updated
2024-08-02 19:52Z2 YR AGO
Reserved
2023-10-31
Assigning CNA
jpcert
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-326Inadequate Encryption StrengthClass
Data version
5.1
Document digest
9938abfc15c7de4181d4833b78d6c368af983ced6791a15ff9e77c9f20058a9b

05 Affected products

VendorProductVersionsPlatforms
ELECOM CO.,LTD.WRC-2533GHBK2-Tall versions—
ELECOM CO.,LTD.WRC-2533GHBK-Iall versions—
ELECOM CO.,LTD.WRC-1750GHBK2-Iall versions—
ELECOM CO.,LTD.WRC-1750GHBK-Eall versions—
ELECOM CO.,LTD.WRC-1750GHBKall versions—
ELECOM CO.,LTD.WRC-1167GHBK2all versions—
ELECOM CO.,LTD.WRC-1167GHBKall versions—
ELECOM CO.,LTD.WRC-F1167ACFall versions—
ELECOM CO.,LTD.WRC-733GHBKall versions—
ELECOM CO.,LTD.WRC-733GHBK-Iall versions—
ELECOM CO.,LTD.WRC-733GHBK-Call versions—
ELECOM CO.,LTD.WRC-300GHBK2-Iall versions—
ELECOM CO.,LTD.WRC-300GHBKall versions—
ELECOM CO.,LTD.WRC-733FEBKall versions—
ELECOM CO.,LTD.WRC-300FEBKall versions—
ELECOM CO.,LTD.WRC-F300NFall versions—
ELECOM CO.,LTD.WRH-300WH-Hall versions—
ELECOM CO.,LTD.WRH-300BKall versions—
ELECOM CO.,LTD.WRH-300WHall versions—
ELECOM CO.,LTD.WRH-300RDall versions—
ELECOM CO.,LTD.WRH-300SVall versions—
ELECOM CO.,LTD.WRH-300BK-Sall versions—
ELECOM CO.,LTD.WRH-300WH-Sall versions—
ELECOM CO.,LTD.WRH-300BK2-Sall versions—
ELECOM CO.,LTD.WRH-300WH2-Sall versions—
ELECOM CO.,LTD.WRH-H300BKall versions—
ELECOM CO.,LTD.WRH-H300WHall versions—
ELECOM CO.,LTD.WRH-150BKall versions—
ELECOM CO.,LTD.WRH-150WHall versions—
ELECOM CO.,LTD.LAN-W300N/RSall versions—
ELECOM CO.,LTD.LAN-W301NRall versions—
ELECOM CO.,LTD.LAN-W300N/Pall versions—
ELECOM CO.,LTD.LAN-WH300N/DGPall versions—
ELECOM CO.,LTD.LAN-WH300NDGPEall versions—

06 References