CVE-2026-25266
Exposed dangerous function in windows host
Memory corruption while processing IOCTL command when device is in power-save state.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Exposed dangerous function in windows host
Memory corruption while processing IOCTL command when device is in power-save state.
- Record
CVE-2026-25266- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-749
- Updated
- 2026-11-02
EUVDEUVD-2026-26989
Memory corruption while processing IOCTL command when device is in power-save state.
- Record
EUVD-2026-26989- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x7h5-vhw2-pmff
Memory corruption while processing IOCTL command when device is in power-save state.
Memory corruption while processing IOCTL command when device is in power-save state.
- Record
GHSA-x7h5-vhw2-pmff- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-749, CWE-787
- Updated
- 2026-11-02
NVD
Memory corruption while processing IOCTL command when device is in power-save state.
- Record
CVE-2026-25266- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-749, CWE-787
- Updated
- 2026-11-02
Affected products
- qualcomm cologne firmware
- qualcomm fastconnect 6900 firmware
- qualcomm fastconnect 7800 firmware
- qualcomm sc8380xp firmware
- qualcomm snapdragon ar1 gen 1 firmware
- qualcomm wcd9378c firmware
- qualcomm wcd9380 firmware
- qualcomm wcd9385 firmware
- qualcomm wcn7861 firmware
- qualcomm wcn7880 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8832 firmware
Show 13 moreShow less
- qualcomm wsa8835 firmware
- qualcomm wsa8840 firmware
- qualcomm wsa8845 firmware
- qualcomm wsa8845h firmware
- qualcomm x2000077 firmware
- qualcomm x2000086 firmware
- qualcomm x2000090 firmware
- qualcomm x2000092 firmware
- qualcomm x2000094 firmware
- qualcomm xg101002 firmware
- qualcomm xg101032 firmware
- qualcomm xg101039 firmware
- qualcomm, inc. snapdragon
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-2026-25266 is a medium vulnerability (CVSS 5.5) in Qualcomm Cologne Firmware, published May 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.07%, the 0th percentile. No source names a fixed version.