CVE-2025-48651 is a medium-severity vulnerability affecting Google Android. This vulnerability allows access to keys that should be restricted due to improper input validation in the importWrappedKey function of KMKeymasterApplet.java. The CVSS 3.1 base score is 5.5, indicating a medium level of concern for organizations. The implications of this vulnerability are significant, as it could lead to local information disclosure without requiring additional execution privileges or user interaction.
Organizations should prioritize patching immediately. The vulnerability was published on April 6, 2026, and has been classified as modified. It is essential for security teams to remain vigilant regarding this issue to prevent potential exploitation.
As of now, there are no known public exploits available for this vulnerability, and it has not been included in the Known Exploited Vulnerabilities (KEV) catalog. Nevertheless, the potential for exploitation remains, and organizations should take proactive measures to address this issue.
In summary, CVE-2025-48651 represents a significant risk to organizations utilizing Google Android. The combination of its potential for local information disclosure and the ease of exploitation necessitates immediate attention and remediation.
Vulnerability Details
The official description of CVE-2025-48651 states that there is a possible way to access keys that should be restricted due to improper input validation. This vulnerability can lead to local information disclosure with no additional execution privileges needed. User interaction is not required for exploitation.
The CVSS score is 5.5, classified as medium severity. The attack vector is local, with low attack complexity. It requires low privileges, and user interaction is not required. The confidentiality impact is high, while integrity and availability impacts are none.
The affected product is Google Android, with the vulnerability impacting all versions prior to vendor patch. The CVE was published on April 6, 2026.
Technical Analysis
The root cause of this vulnerability lies in improper input validation within the importWrappedKey function of KMKeymasterApplet.java. Attackers may leverage this weakness to gain unauthorized access to sensitive keys.
The attack vector is local, meaning that the attacker must have physical access to the device. The attack complexity is low, as it does not require any special conditions or extensive knowledge to exploit. Privileges required are low, which increases the risk level.
User interaction is not needed for exploitation, making it easier for attackers to exploit this vulnerability. The confidentiality impact is high, indicating that sensitive information may be disclosed, while integrity and availability impacts are none.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to sensitive keys, which could lead to further exploitation or data breaches. Organizations should assess their exposure to this vulnerability and determine the potential blast radius of an exploit.
Considering the low complexity and no need for user interaction, the urgency for remediation is classified as high. Organizations should prioritize patching this vulnerability to mitigate the associated risks.
The CVSS score of 5.5 indicates a medium level of concern, but the potential impact on confidentiality elevates the urgency for organizations to take action.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of Google Android prior to the vendor patch are affected by this vulnerability. Organizations should ensure they are running the latest updates to mitigate this risk.
Mitigation & Remediation
Organizations are advised to apply the latest security patches available from Google to remediate CVE-2025-48651. If a patch is unavailable, consider implementing configuration hardening to limit access to sensitive components.
In addition to patching, organizations should conduct regular security assessments and consider engaging in penetration testing to identify potential vulnerabilities in their systems.
Implementing robust monitoring strategies can also help in detecting any unusual activities that may indicate attempts to exploit this vulnerability.
Detection Guidance
Organizations should monitor logs for indicators of unauthorized access attempts, such as unexpected access to sensitive keys or services. Behavioral anomalies, such as unusual patterns of access, should also be investigated.
Network signatures that indicate attempts to exploit vulnerabilities, particularly in local contexts, should be established and monitored.
AppSecure Threat Intelligence Insight
CVE-2025-48651 highlights the ongoing challenges in securing local environments, particularly in mobile platforms. Security teams must prioritize input validation and access control to mitigate risks associated with vulnerabilities of this nature.
This vulnerability represents a pattern where improper input validation leads to significant security issues. Organizations must ensure that they have robust validation mechanisms in place to prevent unauthorized access.
Security teams should take this opportunity to review their input validation practices and ensure that they conform to industry best practices. Regular security assessments and vulnerability management programs should be a part of their ongoing security strategy.
Lastly, organizations should consider adopting a proactive approach to security by engaging in penetration testing and security awareness training to bolster their defenses against similar vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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