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CVE-2025-55177

Quick assessment

Affected
Facebook WhatsApp Desktop for Mac
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Facebook WhatsApp是美国Facebook公司的一套基于Android平台的、利用网络传送短信的移动应用程序。该应用程序通过智能手机中的联络人信息，查找使用该软件的联络人传送文字、图片等。 Facebook WhatsApp存在安全漏洞，该漏洞源于链接设备同步消息授权不足，可能导致任意URL处理。以下版本受到影响：WhatsApp for iOS 2.25.21.73之前版本、WhatsApp Business for iOS 2.25.21.78版本和WhatsApp for Mac 2.

CVSS 5.4 · Medium KEV EPSS 4.73% · P92

Affected Version Matrix 3

VendorProduct Version RangeStatus
Facebook WhatsApp Business for iOS 2.22.25.2< 2.25.21.78 affected
Facebook WhatsApp Desktop for Mac 2.22.25.2< 2.25.21.78 affected
Facebook WhatsApp for iOS 2.22.25.2< 2.25.21.73 affected
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I. Basic Information for CVE-2025-55177

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78 could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target’s device. We assess that this vulnerability, in combination with an OS-level vulnerability on Apple platforms (CVE-2025-43300), may have been exploited in a sophisticated attack against specific targeted users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook WhatsApp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook WhatsApp是美国Facebook公司的一套基于Android平台的、利用网络传送短信的移动应用程序。该应用程序通过智能手机中的联络人信息，查找使用该软件的联络人传送文字、图片等。 Facebook WhatsApp存在安全漏洞，该漏洞源于链接设备同步消息授权不足，可能导致任意URL处理。以下版本受到影响：WhatsApp for iOS 2.25.21.73之前版本、WhatsApp Business for iOS 2.25.21.78版本和WhatsApp for Mac 2.
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Facebook WhatsApp Desktop for Mac 2.22.25.2 ~ 2.25.21.78 -
Facebook WhatsApp Business for iOS 2.22.25.2 ~ 2.25.21.78 -
Facebook WhatsApp for iOS 2.22.25.2 ~ 2.25.21.73 -

II. Public POCs for CVE-2025-55177

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III. Intelligence Information for CVE-2025-55177

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IV. Related Vulnerabilities

Same product: WhatsApp Desktop for Mac
Same vendor: Facebook

V. Comments for CVE-2025-55177

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