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CVE-2024-47784— Unverified Password Change

Quick assessment

Affected
ABB ANC
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.

ABB ANC（ABB Adaptive Noise Cancellation）是瑞士ABB公司的一个工业级自适应噪声消除系统，用于实时消除电机/变压器等设备产生的特定频段噪声。 ABB ANC 1.1.4及之前版本存在安全漏洞，该漏洞源于密码修改时未验证旧密码，可能导致绕过保护。

CVSS 2.6 · Low EPSS 0.19% · P9
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I. Basic Information for CVE-2024-47784

Vulnerability Information
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Vulnerability Title
Unverified Password Change
Source: CVE Program / CVE List V5
Vulnerability Description
Unverified Password Change for ANC software that allows an authenticated attacker to bypass the old Password check in the password change form via a web HMI This issue affects ANC software version 1.1.4 and earlier.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未经验证的口令修改
Source: CVE Program / CVE List V5
Vulnerability Title
ABB ANC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB ANC（ABB Adaptive Noise Cancellation）是瑞士ABB公司的一个工业级自适应噪声消除系统，用于实时消除电机/变压器等设备产生的特定频段噪声。 ABB ANC 1.1.4及之前版本存在安全漏洞，该漏洞源于密码修改时未验证旧密码，可能导致绕过保护。
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
ABB ANC 0 ~ 1.1.4 -
ABB ANC-L 0 ~ 1.1.4 -
ABB ANC-mini 0 ~ 1.1.4 -

II. Public POCs for CVE-2024-47784

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III. Intelligence Information for CVE-2024-47784

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Vendor Advisories for CVE-2024-47784 (1)

Same Patch Batch · ABB · 2025-04-30 · 5 CVEs total

CVE-2025-3394 7.8 HIGH Vulnerability in user management of Automation Builder
CVE-2024-9876 7.3 HIGH Application is vulnerable to Privilege escalation
CVE-2025-3395 7.1 HIGH ABB Automation Builder 安全漏洞
CVE-2024-9877 4.3 MEDIUM Sensitive information submitted using GET method

IV. Related Vulnerabilities

Same product: ANC
Same vendor: ABB
Same weakness: CWE-620