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CVE-2023-24509— On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading t ...

Quick assessment

Affected
Arista Networks Arista EOS
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.

Arista Networks Extensible Operating System（EOS）是美国Arista Networks公司的一套用于下一代数据中心和云解决方案的可扩展的操作系统。 Arista Networks Extensible Operating System存在安全漏洞，该漏洞源于该平台配备了冗余管理模块并配置了 RPR 或 SSO 冗余协议。攻击者可以利用该漏洞以根用户身份登录备用管理引擎提升权限。受影响的产品和版本：Arista EOS 4.28.3M 及以下版本，4.27.6M

CVSS 9.3 · Critical EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-24509

Vulnerability Information
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Vulnerability Title
On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading t ...
Source: CVE Program / CVE List V5
Vulnerability Description
On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading to a privilege escalation. Valid user credentials are required in order to exploit this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Arista Networks Extensible Operating System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista Networks Extensible Operating System（EOS）是美国Arista Networks公司的一套用于下一代数据中心和云解决方案的可扩展的操作系统。 Arista Networks Extensible Operating System存在安全漏洞，该漏洞源于该平台配备了冗余管理模块并配置了 RPR 或 SSO 冗余协议。攻击者可以利用该漏洞以根用户身份登录备用管理引擎提升权限。受影响的产品和版本：Arista EOS 4.28.3M 及以下版本，4.27.6M
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
Arista Networks Arista EOS 4.23.0 4.23.13M -

II. Public POCs for CVE-2023-24509

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III. Intelligence Information for CVE-2023-24509

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Other References for CVE-2023-24509 (1)

IV. Related Vulnerabilities

Same product: Arista EOS
Same vendor: Arista Networks
Same weakness: CWE-269

V. Comments for CVE-2023-24509

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