RCE in Netshieldcorp Nano 25
CVE-2021-3149
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.045 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.045 · change: +0.001
Affected products
- Netshieldcorp Nano 25
- Netshieldcorp Nano 25 Firmware — versions 10.2.18
Weakness classification (CWE)
References
- www.netshieldcorp.com/netshield-appliances/ (Vendor Advisory)
- www.digitaldefense.com/resources/vulnerability-research/netshield-corporation-n… (Third Party Advisory)
- kc.mcafee.com/corporate/index (Third Party Advisory, Not Applicable)
Frequently asked questions
- What is CVE-2021-3149?
- CVE-2021-3149 is a high-severity vulnerability in Netshieldcorp Nano 25, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-02-22.
- How severe is CVE-2021-3149?
- High severity. CVSS v3 base score is 7.2 out of 10.