CVE-2023-20273—Cisco IOS XE Web UI Command Injection Vulnerability

漏洞名称

Cisco IOS XE Web UI Command Injection Vulnerability

描述

Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited to deploy the implant. CVE-2021-1435, previously associated with the exploitation events, is no longer believed to be related to this activity.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Verify that instances of Cisco IOS XE Web UI are in compliance with BOD 23-02 and apply mitigations per vendor instructions. For affected products (Cisco IOS XE Web UI exposed to the internet or to untrusted networks), follow vendor instructions to determine if a system may have been compromised and immediately report positive findings to CISA.

其他说明

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webui-privesc-j22SaA4z
• https://nvd.nist.gov/vuln/detail/CVE-2023-20273

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相关 CWE

• CWE-78