What is CVE-2021-20643?

CVE-2021-20643 is a high-severity vulnerability in Elecom Ld-Ps\/u1. CVSS score: 7.5/10. Published 2021-02-12.

How severe is CVE-2021-20643?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Elecom Ld-Ps\/u1

CVE-2021-20643

Improper access control vulnerability in ELECOM LD-PS/U1 allows remote attackers to change the administrative password of the affected device by processing a specially crafted request.

EPSS: 0.011 (63.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Elecom Ld-ps\/u1
Elecom Ld-ps\/u1_firmware
Elecom Co.,ltd. Ld-ps/u1 — versions LD-PS/U1

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20643?: CVE-2021-20643 is a high-severity vulnerability in Elecom Ld-Ps\/u1. CVSS score: 7.5/10. Published 2021-02-12.
How severe is CVE-2021-20643?: High severity. CVSS v3 base score is 7.5 out of 10.