CVE-2026-25293
Incorrect authorization in PLC FW
9.6 Critical
Buffer overflow due to incorrect authorization in PLC FW
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
0.18%Up 0.2 points since May 5, 2026
What each source reports
CVE List Score used
Incorrect authorization in PLC FW
Buffer overflow due to incorrect authorization in PLC FW
- Record
CVE-2026-25293- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2026-26992
Buffer overflow due to incorrect authorization in PLC FW
- Record
EUVD-2026-26992- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7x2g-8332-xfwp
Buffer overflow due to incorrect authorization in PLC FW
Buffer overflow due to incorrect authorization in PLC FW
- Record
GHSA-7x2g-8332-xfwp- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
Buffer overflow due to incorrect authorization in PLC FW
- Record
CVE-2026-25293- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-25293 is a critical vulnerability (CVSS 9.6) in Qualcomm Qca7005 Firmware, published May 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.