Medium severity · published Nov 16, 2023
CVE-2023-43757
Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD
6.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LF
Lan-w300n/p Firmware · Elecom
All versions, or not specified · source: NVD
LF
Lan-w300n/rs Firmware · Elecom
All versions, or not specified · source: NVD
LF
Lan-w301nr Firmware · Elecom
All versions, or not specified · source: NVD
LF
Lan-wh300n/dgp Firmware · Elecom
All versions, or not specified · source: NVD
LF
Lan-wh300ndgpe Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1167ghbk Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1167ghbk2 Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1750ghbk Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1750ghbk-e Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-1750ghbk2-i Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-2533ghbk-i Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wrc-2533ghbk2-t Firmware · Elecom
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43757
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43757
Third Party Advisory
https://jvn.jp/en/vu/JVNVU94119876/
Third Party Advisory
https://www.elecom.co.jp/news/security/20210706-01/
Third Party Advisory
https://www.elecom.co.jp/news/security/20230810-01/
Third Party Advisory
https://www.elecom.co.jp/news/security/20231114-01/
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