Unauthenticated DHCP Configuration Vulnerability in NETGEAR Switches
CVE-2020-35226

7.1HIGH

Key Information:

Vendor

Netgear
Status
Gs116e Firmware
Vendor
CVE Published:
10 March 2021

What is CVE-2020-35226?

Certain NETGEAR ProSafe Plus JGS516PE and GS116Ev2 switches expose a significant security issue by permitting unauthenticated users to alter DHCP settings. This weakness allows attackers to send specific write request commands to modify switch configurations, potentially leading to network disruptions or unauthorized access to network resources. Users are advised to secure their network settings and monitor for any suspicious changes.

References

https://research.nccgroup.com/2021/03/08/technical-adviso...
x_refsource_MISC

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.