Shell Metacharacter Injection Vulnerability in Netis Networking Devices
CVE-2021-26747

9.8CRITICAL

Key Information:

Vendor

Netis-systems

Status
Wf2780 Firmware
Vendor
CVE Published:
18 February 2021

What is CVE-2021-26747?

A security vulnerability in Netis WF2780 and WF2411 devices allows attackers to exploit shell metacharacter injection within the ping command. This can potentially lead to unauthorized remote code execution, posing significant risks to the integrity and security of affected devices.

References

https://github.com/yhstar00/netis-route
x_refsource_MISC
http://www.netis-systems.com.tw/
x_refsource_MISC

EPSS Score

13% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.