CVE-2025-27033

CVE-2025-27033 is a medium-severity vulnerability in Qualcomm Qcm5430 Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-126.

Key facts

• Severity: Medium (CVSS 3.x base score 6.1)
• EPSS exploit prediction: 0% (1st percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-30995
• Weakness: CWE-126
• Affected product: Qualcomm Qcm5430 Firmware
• Published: 2025-09-24
• Last modified: 2026-06-17

Description

Information disclosure while running video usecase having rogue firmware.

Frequently asked questions

What is CVE-2025-27033?

Information disclosure while running video usecase having rogue firmware.

How severe is CVE-2025-27033?

CVE-2025-27033 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2025-27033 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27033?

CVE-2025-27033 primarily affects Qualcomm Qcm5430 Firmware. In total, 32 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-27033?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-27033 have an EU (EUVD) identifier?

Yes. CVE-2025-27033 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30995.

When was CVE-2025-27033 published?

CVE-2025-27033 was published on 2025-09-24 and last updated on 2026-06-17.

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

Affected products (32)

• cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs5430_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcm8550_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs8550_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs615_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs9100_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm6650_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm7635_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8650_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8650p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8650q_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm7675_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm7675p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8635_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8635p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8750_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8750p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sxr2330p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcn9274_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7851_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn6650_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn6755_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7850_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7860_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcn7881_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Qcm5430 Firmware

• CVE-2025-27034 — Critical (CVSS 9.8): Memory corruption while selecting the PLMN from SOR failed list.
• CVE-2025-21483 — Critical (CVSS 9.8): Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.
• CVE-2024-45569 — Critical (CVSS 9.8): Memory corruption while parsing the ML IE due to invalid frame content.
• CVE-2023-43556 — Critical (CVSS 9.3): Memory corruption in Hypervisor when platform information mentioned is not aligned.
• CVE-2025-21450 — Critical (CVSS 9.1): Cryptographic issue occurs due to use of insecure connection method while downloading.
• CVE-2023-43551 — Critical (CVSS 9.1): Cryptographic issue while performing attach with a LTE network, a rogue base station can skip the authentication phase…

All CVEs affecting Qualcomm Qcm5430 Firmware →

Other CWE-126 (Buffer Over-read) vulnerabilities

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• CVE-2023-36397 — Critical (CVSS 9.8): Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
• CVE-2025-12106 — Critical (CVSS 9.1): Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer…
• CVE-2023-51773 — Critical (CVSS 9.1): BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c.
• CVE-2021-34584 — Critical (CVSS 9.1): Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service…
• CVE-2025-36855 — High (CVSS 8.8): A vulnerability ( CVE-2025-21176 https://www.cve.org/CVERecord ) exists in DiaSymReader.dll due to buffer over-read.…

Browse all CWE-126 (Buffer Over-read) vulnerabilities →