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Qualcomm Inc

Vendor security scorecard – 71 CVEs in the selected period

Period: 30d 90d 6m 1y All
Risk 241
71
CVEs
2
Critical
49
High
0
KEV
0
PoC
51
Unpatched C/H
0.0%
Patch Rate
0.0%
Avg EPSS

Severity Breakdown

CRITICAL
2
HIGH
49
MEDIUM
20
LOW
0

Monthly CVE Trend

Affected Products (1)

Top Risky CVEs

CVE Summary Severity CVSS EPSS Priority Signals
CVE-2026-25289 Memory corruption in Qualcomm Snapdragon Wi-Fi/NAN firmware allows an attacker within wireless range to overflow a stack buffer by sending Neighbor Awareness Networking (NAN) Service Discovery Frames whose Device Capability Extended attributes carry invalid length values (CWE-121). With CVSS:3.1/AV:A/AC:L/PR:N/UI:N and a scope-changed 9.6 score, an unauthenticated adjacent attacker can achieve high-impact compromise potentially crossing from the wireless subsystem into the host. No public exploit identified at time of analysis, and it is not on CISA KEV. CRITICAL 9.6 0.2% 48
No patch
CVE-2026-25293 Buffer overflow in Qualcomm Snapdragon firmware enables authentication bypass on adjacent networks, allowing remote unauthenticated attackers to achieve complete system compromise with high impact to confidentiality, integrity, and availability. The vulnerability stems from incorrect authorization logic (CWE-863) that fails to prevent buffer overflow conditions. CVSS score of 9.6 reflects adjacent network attack vector with low complexity and no required privileges or user interaction, with scope change indicating container/hypervisor escape or lateral movement potential. No CISA KEV listing or public exploit identified at time of analysis, though EPSS data not available to assess exploitation probability. CRITICAL 9.6 0.0% 48
No patch
CVE-2026-25268 Local privilege escalation and memory corruption in Qualcomm Snapdragon WLAN firmware occurs when the driver parses malformed HT40 (40 MHz channel-bonding) layouts during dynamic channel switching, allowing a low-privileged local process to trigger a stack-based buffer overflow (CWE-121) that crosses a trust boundary (CVSS scope changed). Disclosed in the July 2026 Qualcomm security bulletin, it carries a CVSS 8.8 with full confidentiality, integrity, and availability impact. There is no public exploit identified at time of analysis and it is not listed in CISA KEV. HIGH 8.8 0.1% 44
No patch
CVE-2026-25276 Local privilege escalation in Qualcomm Snapdragon chipsets stems from an out-of-bounds memory access in the Strongbox trusted execution component, where a missing bounds check enables memory corruption from a low-privileged context. A successful exploit crosses a trust boundary (CVSS scope=Changed) and yields high impact to confidentiality, integrity, and availability on the affected device. No public exploit identified at time of analysis, and EPSS data was not provided alongside this advisory. HIGH 8.8 0.0% 44
No patch
CVE-2026-25277 Memory corruption in Qualcomm Snapdragon Strongbox component allows local low-privileged attackers to trigger a buffer overflow that crosses a security boundary (scope changed) and compromises confidentiality, integrity, and availability of the device. The flaw is reported directly by Qualcomm in the June 2026 security bulletin and carries a CVSS 3.1 base score of 8.8 with no public exploit identified at time of analysis. Strongbox is the hardware-backed keystore used to protect cryptographic material, so successful exploitation undermines a core trust component of Snapdragon-based mobile platforms. HIGH 8.8 0.0% 44
No patch
CVE-2025-47392 Memory corruption in Qualcomm Snapdragon chipsets allows adjacent network attackers to achieve arbitrary code execution without authentication when processing malformed satellite data files containing invalid signature offsets. The vulnerability stems from an integer overflow (CWE-190) that leads to buffer overflow conditions during satellite data decoding. With a CVSS score of 8.8 and adjacent network attack vector, this represents a significant risk for devices with satellite communication capabilities in proximity-based attack scenarios. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis. HIGH 8.8 0.0% 44
No patch
CVE-2026-24088 Bootloader integrity bypass in Qualcomm Snapdragon platforms allows a high-privileged local attacker to write to a specific partition and load a customized (unsigned or tampered) bootloader, breaking the device's chain of trust. The flaw, reported by Qualcomm itself in its June 2026 security bulletin, carries a CVSS of 8.2 with scope change due to its impact on trusted firmware boundaries, and at the time of analysis there is no public exploit identified and the issue is not listed in CISA KEV. HIGH 8.2 0.0% 41
No patch
CVE-2026-24079 Authentication bypass in Qualcomm Snapdragon SoCs allows adjacent network attackers to exploit a cryptographic flaw during registration request processing, yielding high confidentiality and integrity compromise without requiring any privileges or user interaction. The flaw, rooted in CWE-306 (Missing Authentication for Critical Function), occurs when registration requests carry malformed or absent authentication parameters, causing the cryptographic subsystem to proceed without validating caller identity. No public exploit has been identified at time of analysis and Qualcomm has not confirmed active exploitation, but the CVSS 8.1 score and zero-privilege adjacent-network profile represent meaningful risk for devices on shared wireless segments. HIGH 8.1 0.2% 41
No patch
CVE-2026-21379 Local privilege escalation via memory corruption affects Qualcomm Snapdragon platforms, where allocating memory with sizes exceeding the maximum allowed value corrupts adjacent memory (CWE-126, buffer over-read/overflow). A local attacker with low privileges (PR:L) and no user interaction can compromise confidentiality, integrity, and availability (all High), scoring CVSS 7.8. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV. HIGH 7.8 0.1% 39
No patch
CVE-2026-21366 Memory corruption in Qualcomm Snapdragon platforms occurs when a packet with a size value near the maximum allowable limit is processed, triggering an integer overflow (CWE-190) that leads to a buffer overflow condition. Affected Snapdragon chipsets - used extensively in Android smartphones, IoT, and automotive platforms - are exposed to local exploitation with low privileges, yielding high confidentiality, integrity, and availability impact. No public exploit code and no CISA KEV listing are identified at time of analysis; the vulnerability was disclosed via Qualcomm's August 2026 Security Bulletin. HIGH 7.8 0.1% 39
No patch
CVE-2026-24080 Memory corruption in Qualcomm Snapdragon's fingerprint Trusted Application (TA) allows a local low-privileged attacker to corrupt memory by sending malformed request parameters, resulting in full compromise of confidentiality, integrity, and availability. The vulnerability resides within the TrustZone Trusted Execution Environment (TEE), making successful exploitation particularly severe as it targets the secure world isolated from the Android normal world. No public exploit code and no CISA KEV listing have been identified at time of analysis, but the EPSS signal is absent from available data. HIGH 7.8 0.1% 39
No patch
CVE-2026-24083 Memory corruption in Qualcomm Snapdragon IOCTL device driver handling enables a local low-privilege attacker to achieve full confidentiality, integrity, and availability impact on the affected system. The flaw (CWE-822: Untrusted Pointer Dereference) allows a process to supply invalid pointer arguments via IOCTL calls that the driver dereferences without adequate validation, corrupting kernel memory. No public exploit code or CISA KEV listing has been identified at time of analysis; however, kernel-level driver bugs in Snapdragon have historically been chained with initial-access exploits to achieve full Android device compromise. HIGH 7.8 0.1% 39
No patch
CVE-2025-59615 Local privilege escalation via memory corruption affects a broad range of Qualcomm Snapdragon chipsets, where a use-after-free condition in the device driver's input/output control (ioctl) path for mapping and unmapping persistent memory buffers can be triggered by an authenticated local application. Improper synchronization on these operations lets a low-privileged process corrupt kernel memory to gain full confidentiality, integrity, and availability impact. There is no public exploit identified at time of analysis, and EPSS is very low (0.09%), consistent with CISA SSVC scoring exploitation as none. HIGH 7.8 0.1% 39
No patch
CVE-2025-59616 Use-after-free memory corruption in Qualcomm Snapdragon platform driver code allows a local low-privileged process to trigger access of already-freed memory by issuing multiple IOCTL calls that reference the same buffer file descriptor. A successful attacker gains full compromise of confidentiality, integrity, and availability on the affected device, which in practice can mean kernel-level code execution or privilege escalation from an unprivileged app. There is no public exploit identified at time of analysis, EPSS is negligible (0.09%, 1st percentile), and CISA SSVC records no known exploitation. HIGH 7.8 0.1% 39
No patch
CVE-2026-21373 Local privilege escalation in Qualcomm Snapdragon products allows authenticated attackers to gain kernel-level code execution through memory corruption during IOCTL processing. The vulnerability stems from unchecked buffer size validation when writing to output buffers, enabling high-impact compromise of confidentiality, integrity, and availability on affected mobile and embedded devices. With a CVSS score of 7.8 and low attack complexity (AC:L), this represents a significant privilege escalation vector for malicious applications or local users, though no public exploit or active exploitation has been identified at time of analysis. HIGH 7.8 0.0% 39
No patch

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