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CVE-2022-20864— Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability

Quick assessment

Affected
Cisco Cisco IOS XE Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Catalyst是美国思科（Cisco）公司的一系列交换机。 Cisco Catalyst 的 Cisco IOS XE ROM Monitor 存在安全漏洞，该漏洞源于在ROMMON中出现文件和引导变量权限问题。攻击者利用该漏洞可以读取任何文件或重置启用密码。

CVSS 4.6 · Medium EPSS 0.28% · P18
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I. Basic Information for CVE-2022-20864

Vulnerability Information
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Vulnerability Title
Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the password-recovery disable feature of Cisco IOS XE ROM Monitor (ROMMON) Software for Cisco Catalyst Switches could allow an unauthenticated, local attacker to recover the configuration or reset the enable password. This vulnerability is due to a problem with the file and boot variable permissions in ROMMON. An attacker could exploit this vulnerability by rebooting the switch into ROMMON and entering specific commands through the console. A successful exploit could allow the attacker to read any file or reset the enable password.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件和路径信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Catalyst 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst是美国思科（Cisco）公司的一系列交换机。 Cisco Catalyst 的 Cisco IOS XE ROM Monitor 存在安全漏洞，该漏洞源于在ROMMON中出现文件和引导变量权限问题。攻击者利用该漏洞可以读取任何文件或重置启用密码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco IOS XE Software n/a -

II. Public POCs for CVE-2022-20864

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III. Intelligence Information for CVE-2022-20864

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Vendor Advisories for CVE-2022-20864 (1)

Same Patch Batch · Cisco · 2022-10-10 · 7 CVEs total

CVE-2022-20837 8.6 HIGH Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnera
CVE-2022-20870 8.6 HIGH Cisco IOS XE Software for Catalyst Switches MPLS Denial of Service Vulnerability
CVE-2022-20920 7.7 HIGH Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
CVE-2022-20915 7.4 HIGH Cisco IOS XE Software IPv6 VPN over MPLS Denial of Service Vulnerability
CVE-2022-20944 6.1 MEDIUM Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerabi
CVE-2022-20830 5.3 MEDIUM Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication

IV. Related Vulnerabilities

Same product: Cisco IOS XE Software
Same vendor: Cisco
Same weakness: CWE-538

V. Comments for CVE-2022-20864

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