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CVE-2025-21342: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

**According to the CVSS metrics, successful exploitation of this vulnerability could lead to a high loss of confidentiality (C:H), and integrity (I:H) and some loss of availability (A:L). What is the impact of this vulnerability?** An attacker who successfully exploited this vulnerability could view sensitive information (Confidentiality), make changes to disclosed information (Integrity), and they might be able to force a crash within the browser tab (Availability).

Microsoft Security Response Center
#vulnerability#microsoft#rce#chrome#Microsoft Edge (Chromium-based)#Security Vulnerability
CVE-2025-21408: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

**According to the CVSS metric, the attack vector is network (AV:N) and user interaction is required (UI:R). What is the target context of the remote code execution?** Successful exploitation of this vulnerability requires the victim user to click a malicious link so that the attacker can initiate remote code execution on the renderer process.

CVE-2025-21283: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

**According to the CVSS metric, the attack vector is network (AV:N) and user interaction is required (UI:R). What is the target context of the remote code execution?** Successful exploitation of this vulnerability requires the victim user to click a malicious link so that the attacker can initiate remote code execution on the renderer process.

CVE-2025-21253: Microsoft Edge for IOS and Android Spoofing Vulnerability

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 133.0.3065.51 2/6/2025 133.0.6943.53/54

CVE-2025-21177: Microsoft Dynamics 365 Sales Elevation of Privilege Vulnerability

**Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?** This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency. Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.

CVE-2025-21279: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

**According to the CVSS metric, the attack vector is network (AV:N) and user interaction is required (UI:R). What is the target context of the remote code execution?** Successful exploitation of this vulnerability requires the victim user to click a malicious link so that the attacker can initiate remote code execution on the renderer process.

CVE-2025-21267: Microsoft Edge (Chromium-based) Spoofing Vulnerability

**How could an attacker exploit this vulnerability?** To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system. Additionally, an attacker could convince a local user to open a malicious file. The attacker would have to convince the user to click a link, typically by way of an enticement in an email or instant message, and then convince them to open the specially crafted file.

CVE-2025-21404: Microsoft Edge (Chromium-based) Spoofing Vulnerability

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 133.0.3065.51 2/6/2025 133.0.6943.53/54

Cisco Patches Critical ISE Vulnerabilities Enabling Root CmdExec and PrivEsc

Cisco has released updates to address two critical security flaws Identity Services Engine (ISE) that could allow remote attackers to execute arbitrary commands and elevate privileges on susceptible devices. The vulnerabilities are listed below - CVE-2025-20124 (CVSS score: 9.9) - An insecure Java deserialization vulnerability in an API of Cisco ISE that could permit an authenticated, remote

GHSA-pq2g-wx69-c263: Netplex Json-smart Uncontrolled Recursion vulnerability

A security issue was found in Netplex Json-smart 2.5.0 through 2.5.1. When loading a specially crafted JSON input, containing a large number of ’{’, a stack exhaustion can be trigger, which could allow an attacker to cause a Denial of Service (DoS). This issue exists because of an incomplete fix for CVE-2023-1370.