CVE-2021-41383
HIGHCVSS 7.2/10EPSS 1.55%
Last modified
CVE-2021-41383 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netgear | R6020 Firmware | 1.0.0.48 |
References
- https://j-o-e-l-s.github.io/2021/09/15/Hacking-The-Netgear-R6020.htmlExploit, Third Party Advisory
- https://j-o-e-l-s.github.io/2021/09/15/Hacking-The-Netgear-R6020.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41383?
setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.
How severe is CVE-2021-41383?
CVE-2021-41383 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41383?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-41383?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST