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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-93338

Grandstream GWN7660ELR < 1.0.27.6 Information Disclosure via SNMP Default Community String

Description

Grandstream GWN7660ELR before firmware version 1.0.27.6 contains an information disclosure vulnerability that allows unauthenticated remote attackers to obtain sensitive system information by querying the SNMP v2c service configured with the default community string 'public'. Attackers can query standard MIBs over the SNMP port to retrieve operating system and kernel version, running process names and command-line arguments, network interface configuration, routing table entries, ARP table mappings, active TCP connection details, and file system paths, enabling detailed reconnaissance of the device and adjacent network infrastructure.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Grandstream Networks GWN7660ELR

Default version status: unaffected

  • 0 to < 1.0.27.6affected

References