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CVE-2021-25656— Avaya Aura Experience Portal XSS vulnerabilities

Quick assessment

Affected
Avaya Product
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.

Avaya Aura Experience Portal是美国Avaya公司的新一代的 Avaya Voice Portal。为组织提供所有自动化语音和多媒体应用程序和服务的单点编排。Experience Portal 支持 SIP、IP、TDM 或混合环境。它包括强大的管理、报告、开发和虚拟化功能，可帮助组织降低成本并简化运营。 Avaya Aura Experience Portal Web存在安全漏洞，该漏洞允许经过身份验证的用户泄露敏感信息。受影响的版本包括7.0到7.2.3和8.0.0。

CVSS 5.3 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-25656

Vulnerability Information
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Vulnerability Title
Avaya Aura Experience Portal XSS vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Stored XSS injection vulnerabilities were discovered in the Avaya Aura Experience Portal Web management which could allow an authenticated user to potentially disclose sensitive information. Affected versions include 7.0 through 7.2.3 (without hotfix) and 8.0.0 (without hotfix).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Avaya Aura Experience Portal 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avaya Aura Experience Portal是美国Avaya公司的新一代的 Avaya Voice Portal。为组织提供所有自动化语音和多媒体应用程序和服务的单点编排。Experience Portal 支持 SIP、IP、TDM 或混合环境。它包括强大的管理、报告、开发和虚拟化功能，可帮助组织降低成本并简化运营。 Avaya Aura Experience Portal Web存在安全漏洞，该漏洞允许经过身份验证的用户泄露敏感信息。受影响的版本包括7.0到7.2.3和8.0.0。
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
Avaya Product 8.0 -

II. Public POCs for CVE-2021-25656

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III. Intelligence Information for CVE-2021-25656

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Other References for CVE-2021-25656 (1)

Same Patch Batch · Avaya · 2021-06-24 · 7 CVEs total

CVE-2021-25651 8.0 HIGH Avaya Aura Utility Services Privilege Escalation Vulnerability
CVE-2021-25653 8.0 HIGH Avaya Aura Appliance Virtualization Platform Utilities Privilege Escalation Vulnerability
CVE-2021-25650 7.7 HIGH Avaya Aura Utility Services Privilege Escalation Vulnerability
CVE-2021-25649 4.9 MEDIUM Avaya Utility Services Sensitive Information Disclosure Vulnerability
CVE-2021-25652 4.9 MEDIUM Avaya Aura Appliance Virtualization Platform Utilities Sensitive Information Disclosure Vu
CVE-2021-25655 4.4 MEDIUM URL redirection to untrusted site possible in Avaya Aura Experience Portal

IV. Related Vulnerabilities

Same vendor: Avaya
Same weakness: CWE-79

V. Comments for CVE-2021-25656

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