CVE-2021-20719
MEDIUM
6.8
CVSS Score
Published: May 20, 2021 at 01:15 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
3 products affected across 1 vendorRfntps FirmwareRfntpsRFNTPS
Using RFNTPS by NIPPON ANTENNA Co.,Ltd.?
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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.4%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ system_01000004v ≤ web_01000004
nippon-antenna-rfntps (same device)
v ≤ 01000004
Rfntps· Nippon Antennadevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN13076220/index.htmlx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.nippon-antenna.co.jp/ja/news/news/news8217702780390204428.htmlCVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-78
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