CVE-2021-3149

Description

On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.70% Top 20%
Vendor Advisory netshieldcorp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.netshieldcorp.com/netshield-appliances/ vendor advisory
https://www.digitaldefense.com/resources/vulnerability-research/netshield-corporation-nano-25/ third party advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10356 third party advisory not applicable

Frequently Asked Questions

What is the severity of CVE-2021-3149?
CVE-2021-3149 has been scored as a high severity vulnerability.
How to fix CVE-2021-3149?
To fix CVE-2021-3149, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3149 being actively exploited in the wild?
It is possible that CVE-2021-3149 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.