Known Exploited Vulnerability: CVE-2014-3931

Multi-Router Looking Glass (MRLG) Buffer Overflow Vulnerability

Catalog version: 2026.07.16 Date added: 2025-07-07 Due date: 2025-07-28 CISA catalog

Vendor: Looking Glass

Product: Multi-Router Looking Glass (MRLG)

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Unknown

Notes: https://mrlg.op-sec.us/ https://nvd.nist.gov/vuln/detail/CVE-2014-3931

CWEs

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