Arbitrary file upload in Elecom Co.,ltd. Wmc-2lx-B

CVE-2024-34021

Unrestricted upload of file with dangerous type vulnerability exists in ELECOM wireless LAN routers. A specially crafted file may be uploaded to the affected product by a logged-in user with an administrative privilege, resulting in an arbitrary OS command execution.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-34021: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-34021?
CVE-2024-34021 is a medium-severity vulnerability in Elecom Co.,ltd. Wmc-2lx-B, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2024-08-01.
How severe is CVE-2024-34021?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2024-34021 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.