VulnerabilityModified

CVE-2023-43757

MEDIUM 6.5EPSS 0.50%

Does this matter?

Lower severity and a low EPSS score (0.50%). Track it; it rarely justifies an emergency change on its own.

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 3.1: 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.50% probability · 41th percentile
CISA KEV: Not listed
Weakness: CWE-326
Affected: elecom/wrc-2533ghbk2-t firmware · elecom/wrc-2533ghbk-i firmware · elecom/wrc-1750ghbk2-i firmware · elecom/wrc-1750ghbk-e firmware · elecom/wrc-1750ghbk firmware · elecom/wrc-1167ghbk2 firmware · elecom/wrc-1167ghbk firmware · elecom/wrc-f1167acf firmware · elecom/wrc-733ghbk firmware · elecom/wrc-733ghbk-i firmware · elecom/wrc-733ghbk-c firmware · elecom/wrc-300ghbk2-i firmware · elecom/wrc-300ghbk firmware · elecom/wrc-733febk firmware · elecom/wrc-300febk firmware · elecom/wrc-f300nf firmware · elecom/wrh-300wh-h firmware · elecom/wrh-300bk firmware · elecom/wrh-300wh firmware · elecom/wrh-300rd firmware · +14 more
Source: vultures@jpcert.or.jp

References

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/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/Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.