This vulnerability allows a spoofing attack in Microsoft Edge for iOS and Android. It has a CVSS score of 5.3, categorizing it as medium severity. Organizations utilizing this browser should be aware of the potential risks associated with this flaw.
Risk to organizations includes the potential for attackers to spoof identity elements, leading to a compromised user experience and possible data exposure. While the exploitation status indicates no known public exploit at this time, organizations should remain vigilant.
Organizations should prioritize patching immediately. The vulnerability was published on February 6, 2025, and Microsoft has acknowledged this as an analyzed issue, underscoring its importance.
Microsoft Edge for iOS and Android is the affected product, and the vulnerability is classified under CWE-451, indicating an issue with the lack of authentication.
Vulnerability Details
The official description from Microsoft states that this vulnerability allows for a spoofing attack in Microsoft Edge for iOS and Android. The CVSS score of 5.3 signifies a medium severity level, which should prompt organizations to assess their risk exposure.
This vulnerability impacts Microsoft Edge versions running on both Android and iOS platforms. It was published on February 6, 2025, and falls under the CWE-451 classification.
Technical Analysis
The root cause of this vulnerability stems from improper authentication mechanisms within Microsoft Edge, allowing for identity spoofing. The attack vector is network-based, and the complexity is low, indicating that attackers could exploit this vulnerability without significant effort.
No privileges are required for an attacker to exploit this vulnerability, and user interaction is not necessary. This means that the likelihood of successful exploitation is higher, making it critical for organizations to address it promptly.
The impacts on confidentiality are considered low, with no integrity or availability impact reported. However, the risk of user data exposure through spoofing remains a concern.
Risk & Impact Analysis
Real-world deployment of this vulnerability can lead to serious security breaches, as attackers may exploit the weaknesses in Microsoft Edge. The blast radius potential is significant, especially for organizations reliant on this browser for sensitive transactions or communications.
Organizations should assess their exposure to this vulnerability based on their use of Microsoft Edge on mobile devices. The urgency of remediation is classified as medium, considering the CVSS score and potential impact.
With an exploitability score of 3.9, this vulnerability should be on the radar of security teams for immediate action to prevent possible data exposure or identity theft.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of Microsoft Edge for Android and iOS prior to the latest vendor patch.
Mitigation & Remediation
Organizations should update to the latest version of Microsoft Edge to mitigate this vulnerability effectively. For those unable to apply the patch immediately, it is recommended to implement network controls and enhanced monitoring to detect potential exploits.
Detection Guidance
Monitoring for behavioral anomalies in Edge usage can help detect potential exploitation attempts. Log indicators should include any irregularities in session initiation or user actions that appear out of the ordinary.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability highlights the ongoing challenges within mobile application security, especially in widely-used browsers like Microsoft Edge. Security teams must learn from this incident to enhance their defenses and implement robust security practices.
Organizations are encouraged to develop a comprehensive vulnerability management program that incorporates regular updates and security assessments to mitigate risks associated with vulnerabilities.
Continuous education on security best practices and awareness of emerging threats will bolster an organization's ability to respond effectively.
For further insights on penetration testing methodologies, organizations can refer to the following resources:
penetration testing methodology, vulnerability management best practices, and security testing best practices that can help mitigate future risks.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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