CVE-2025-47405 is identified as a high-severity vulnerability that allows memory corruption when processing camera sensor input/output control codes with invalid output buffers. This vulnerability affects various Qualcomm firmware components, including the fastconnect_6900 and fastconnect_7800 firmware. With a CVSS score of 7.8, it presents significant risks to systems utilizing these components.
The vulnerability's attack vector is local, which means that an attacker must have local access to exploit it. The attack complexity is low, and the privileges required are also minimal. This increases the likelihood of successful exploitation, especially in environments where users have direct access to the device.
Risk to organizations includes potential unauthorized access and manipulation of sensitive data, as the impacts on confidentiality, integrity, and availability are all rated high. Organizations running affected Qualcomm firmware should prioritize patching this vulnerability to prevent exploitation.
Given the exploitation status is currently not confirmed and there are no known public exploits, organizations should act proactively by assessing their systems and applying the necessary patches.
Vulnerability Details
CVE-2025-47405 describes a memory corruption vulnerability that arises from improper handling of camera sensor input/output control codes, particularly when invalid output buffers are processed. The CVSS v3.1 score is 7.8, indicative of a high severity level, highlighting the urgency for remediation.
Affected products include various Qualcomm firmware components such as fastconnect_6900_firmware, fastconnect_7800_firmware, iqx5121_firmware, iqx7181_firmware, and several others. The vulnerability was published on May 4, 2026, and it is classified under CWE-822 and CWE-119.
Technical Analysis
The root cause of CVE-2025-47405 stems from memory corruption issues tied to the processing of camera sensor input/output control codes. The attack vector is local, meaning that an attacker would need to have local access to the device to exploit this vulnerability.
The attack complexity is classified as low, indicating that the exploitation does not require extensive skill or resources. Additionally, it necessitates low privileges, allowing potential attackers, with minimal rights, to carry out the exploit without needing elevated access.
User interaction is not required, which means that an attacker could exploit this vulnerability without any action on the part of the legitimate user. The impacts of this vulnerability on confidentiality, integrity, and availability are all rated high, indicating a severe threat to system security.
Risk & Impact Analysis
Real-world deployment risk for CVE-2025-47405 is considerable, especially given the potential for attackers to gain unauthorized access to sensitive information, as the impacts on confidentiality, integrity, and availability are all rated high. The blast radius could be wide, affecting numerous devices running the vulnerable Qualcomm firmware.
Organizations that utilize these firmware components should prioritize patching immediately to address this vulnerability. The urgency for remediation is high, given the potential for exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include Qualcomm firmware components such as fastconnect_6900_firmware, fastconnect_7800_firmware, iqx5121_firmware, iqx7181_firmware, qca0000_firmware, sc8380xp_firmware, sd865_5g_firmware, snapdragon_xr2_5g_firmware, snapdragon_xr2\+_gen_1_firmware, wcd9380_firmware, wcd9385_firmware, wsa8810_firmware, wsa8815_firmware, wsa8840_firmware, wsa8845_firmware, and wsa8845h_firmware. Organizations should consider all versions prior to vendor patch as potentially vulnerable.
Mitigation & Remediation
Organizations should prioritize patching immediately. Qualcomm has released firmware updates addressing this vulnerability. For detailed information on the patch, organizations are encouraged to consult the vendor advisory. In cases where immediate patching is not feasible, organizations should implement workarounds, such as restricting access to the affected components and monitoring for unusual activities.
Detection Guidance
Organizations are advised to monitor logs for indicators of unauthorized access or anomalies related to camera sensor operations. Behavioral anomalies, especially those that involve unexpected memory usage or application crashes, should be scrutinized. Additionally, network signatures associated with device communications can help in detecting potential exploitation attempts.
AppSecure Threat Intelligence Insight
CVE-2025-47405 represents a significant risk to Qualcomm firmware users, particularly those in sectors relying heavily on camera functionality. The low attack complexity combined with high impact potential signifies the need for rigorous security practices. Organizations must remain vigilant and conduct regular security assessments to identify and address vulnerabilities promptly.
To enhance security measures, organizations should implement continuous security testing and integrate vulnerability management programs. For further insights on best practices, refer to our vulnerability management program and consider the importance of penetration testing methodology in identifying 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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