CISA Warns of Cisco IOS and IOS XE SNMP Vulnerabilities Exploited in Attacks

Cisco’s Simple Network Management Protocol (SNMP) implementations in IOS and IOS XE have come under intense scrutiny following reports of active exploitation in the wild. First disclosed in August 2025, CVE-2025-20352 describes a critical buffer overflow in the SNMP engine that allows unauthenticated remote attackers to execute arbitrary code. The vulnerability arises when an oversized […]

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