7.8
HIGH CVSS 3.1
CVE-2026-25266
Exposed dangerous function in windows host
Description

Memory corruption while processing IOCTL command when device is in power-save state.

INFO

Published Date :

May 4, 2026, 5:16 p.m.

Last Modified :

May 6, 2026, 6:02 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-25266 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qualcomm wcd9380_firmware
2 Qualcomm wcd9385_firmware
3 Qualcomm wsa8830_firmware
4 Qualcomm wsa8835_firmware
5 Qualcomm wsa8832_firmware
6 Qualcomm fastconnect_6900_firmware
7 Qualcomm fastconnect_7800_firmware
8 Qualcomm wsa8840_firmware
9 Qualcomm wsa8845_firmware
10 Qualcomm wsa8845h_firmware
11 Qualcomm wcd9380
12 Qualcomm wcd9385
13 Qualcomm wsa8830
14 Qualcomm wsa8835
15 Qualcomm sc8380xp_firmware
16 Qualcomm fastconnect_6900
17 Qualcomm fastconnect_7800
18 Qualcomm sc8380xp
19 Qualcomm wsa8832
20 Qualcomm wsa8840
21 Qualcomm wsa8845
22 Qualcomm wsa8845h
23 Qualcomm wcn7880_firmware
24 Qualcomm wcn7880
25 Qualcomm wcn7861_firmware
26 Qualcomm wcn7861
27 Qualcomm snapdragon_ar1_gen_1_firmware
28 Qualcomm snapdragon_ar1_gen_1
29 Qualcomm wcd9378c_firmware
30 Qualcomm wcd9378c
31 Qualcomm x2000077_firmware
32 Qualcomm x2000077
33 Qualcomm x2000086_firmware
34 Qualcomm x2000086
35 Qualcomm x2000090_firmware
36 Qualcomm x2000090
37 Qualcomm x2000092_firmware
38 Qualcomm x2000092
39 Qualcomm x2000094_firmware
40 Qualcomm x2000094
41 Qualcomm xg101002_firmware
42 Qualcomm xg101002
43 Qualcomm xg101032_firmware
44 Qualcomm xg101032
45 Qualcomm xg101039_firmware
46 Qualcomm xg101039
47 Qualcomm cologne_firmware
48 Qualcomm cologne
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Solution
Fix memory corruption vulnerability by updating device firmware or driver.
  • Update device firmware to the latest version.
  • Apply driver updates for the affected component.
  • Avoid power-save mode if possible.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-25266.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-25266 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-25266 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25266 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-25266 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    May. 06, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7861:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7880:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8832:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:x2000077:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:x2000086:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:x2000090:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:x2000092:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:x2000094:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:xg101002:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:xg101032:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:xg101039:-:*:*:*:*:*:*:*
    Added Reference Type Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html Types: Vendor Advisory
  • New CVE Received by [email protected]

    May. 04, 2026

    Action Type Old Value New Value
    Added Description Memory corruption while processing IOCTL command when device is in power-save state.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-749
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.