Vulnerability in Elecom Lan-W300n\/p
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 for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.elecom.co.jp/news/security/20231114-01/ (Third Party Advisory)
- www.elecom.co.jp/news/security/20230810-01/ (Third Party Advisory)
- www.elecom.co.jp/news/security/20210706-01/ (Third Party Advisory)
- jvn.jp/en/vu/JVNVU94119876/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-43757?
- CVE-2023-43757 is a medium-severity vulnerability in Elecom Lan-W300n\/p, classified under Inadequate Encryption Strength. CVSS score: 6.5/10. Published 2023-11-16.
- How severe is CVE-2023-43757?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-43757 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.