CVE-2025-20352—Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

漏洞名称

Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

描述

Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

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

其他说明

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snmp-x4LPhte
• https://nvd.nist.gov/vuln/detail/CVE-2025-20352

相关新闻文章

• Cisco: Actively exploited firewall flaws now abused for DoS attacksNovember 7, 2025
• Hackers exploit Cisco SNMP flaw to deploy rootkit on switchesOctober 16, 2025
• Hackers Deploy Linux Rootkits via Cisco SNMP Flaw in "Zero Disco' AttacksOctober 16, 2025
• CISA Sounds Alarm on Critical Sudo Flaw Actively Exploited in Linux and Unix SystemsSeptember 30, 2025

相关 CWE

• CWE-121