What is CVE-2021-20719?

CVE-2021-20719 is a medium-severity vulnerability in Nippon-Antenna Rfntps, classified under OS Command Injection. CVSS score: 6.8/10. Published 2021-05-20.

How severe is CVE-2021-20719?

Medium severity. CVSS v3 base score is 6.8 out of 10.

RCE in Nippon-Antenna Rfntps

CVE-2021-20719

RFNTPS firmware versions System_01000004 and earlier, and Web_01000004 and earlier allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

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.

Affected products

Nippon-antenna Rfntps
Nippon-antenna Rfntps_firmware
Nippon Antenna Co.,ltd. Rfntps — versions firmware versions System_01000004 and earlier, and Web_01000004 and earlier

Weakness classification (CWE)

CWE-78 — OS Command Injection

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-2021-20719?: CVE-2021-20719 is a medium-severity vulnerability in Nippon-Antenna Rfntps, classified under OS Command Injection. CVSS score: 6.8/10. Published 2021-05-20.
How severe is CVE-2021-20719?: Medium severity. CVSS v3 base score is 6.8 out of 10.