CVE-2026-25266
📛 CVE Title
Exposed dangerous function in windows host
Description
Memory corruption while processing IOCTL command when device is in power-save state.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- qualcomm
- CVSS severity
- MEDIUM
- CVSS score
- 5.5 / 10
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H- Effective score
- 5.5 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-749 - Reserved
- 2026-02-02
- Published
- 2026-05-04 18:43 UTC
- Last updated
- 2026-05-04 20:10 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/25xxx/CVE-2026-25266.json
- Linked Threat
- CVE-2026-25266 — CVE-2026-25266
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-04 17:16:22 UTC
- NVD last modified
- 2026-05-06 18:02:02 UTC
- NVD CVSS v3.1
- 5.5 / 10 MEDIUM source: product-security@qualcomm.com
- NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H- Exploitability subscore
- 1.8 / 10
- Impact subscore
- 3.6 / 10
- EPSS score
- 0.0001 (probability of exploitation in next 30 days)
- EPSS percentile
- 2.08% vs all CVEs — higher = more likely to be exploited, as of 2026-05-25
NVD-assigned CWE(s):
CWE-749,
CWE-787
(differs from the CNA list above)
NVD / KEV / EPSS data refreshed 2026-05-25 18:38 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-26989 - Assigner
- qualcomm
- Published
- May 4, 2026, 4:43:19 PM
- Updated
- May 4, 2026, 6:10:31 PM
- EUVD base score (CVSS 3.1)
-
5.5 / 10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EUVD-reported EPSS
- 0.0100
- Vendors
- Qualcomm, Inc.
- Products
-
Snapdragon (FastConnect 6900)Snapdragon (XG101002)Snapdragon (X2000094)Snapdragon (WSA8835)Snapdragon (XG101032)Snapdragon (WSA8830)Snapdragon (Cologne)Snapdragon (WCD9380)Snapdragon (WSA8845H)Snapdragon (SC8380XP)Snapdragon (WCN7880)Snapdragon (WSA8845)Snapdragon (WCD9385)Snapdragon (Snapdragon AR1 Gen 1 Platform)Snapdragon (FastConnect 7800)Snapdragon (WCD9378C)Snapdragon (X2000090)Snapdragon (WSA8840)Snapdragon (X2000086)Snapdragon (XG101039)Snapdragon (WSA8832)Snapdragon (X2000092)Snapdragon (X2000077)Snapdragon (WCN7861)
ENISA description: Memory corruption while processing IOCTL command when device is in power-save state.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Qualcomm, Inc. | Snapdragon |
Cologne (affected),
FastConnect 6900 (affected),
FastConnect 7800 (affected),
SC8380XP (affected),
Snapdragon AR1 Gen 1 Platform (affected),
WCD9378C (affected),
WCD9380 (affected),
WCD9385 (affected),
WCN7861 (affected),
WCN7880 (affected),
WSA8830 (affected),
WSA8832 (affected),
WSA8835 (affected),
WSA8840 (affected),
WSA8845 (affected),
WSA8845H (affected),
X2000077 (affected),
X2000086 (affected),
X2000090 (affected),
X2000092 (affected),
X2000094 (affected),
XG101002 (affected),
XG101032 (affected),
XG101039 (affected)
|
Snapdragon CCW, Snapdragon Compute, Snapdragon Connectivity, Snapdragon MC |
Affected products — CPE 2.3 (48) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wcn7861:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wcn7880:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8832:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:x2000077:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:x2000086:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:x2000090:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:x2000092:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:x2000094:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:xg101002:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:xg101032:-:*:*:*:*:*:*:*cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:*cpe:2.3:h:qualcomm:xg101039:-:*:*:*:*:*:*:*
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
MITRE references (1) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
Web references (3)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://nvd.nist.gov/vuln/detail/CVE-2026-25266 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-25266 tenable:www.cve.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html product-security@qualcomm.com Vendor Advisory
Remediations (16)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:cybersecuritynews.com
Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026 , addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE - 2026 -21262, the sole zero-day ...
2026-05-23 21:15 UTC -
web:krebsonsecurity.com
Microsoft expects that exploitation is more likely. May's Patch Tuesday is a welcome respite from April, which saw Microsoft fix a near-record 167 security flaws.
2026-05-23 21:15 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-23 21:15 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 21:15 UTC -
web:www.bleepingcomputer.com
Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day vulnerabilities.
2026-05-23 21:15 UTC -
web:www.kaspersky.com
Why there's no patch — and what to do Qualcomm was notified of the discovery in March 2025 and confirmed the vulnerability in its chips. To identify it, the vendor reserved CVE - 2026 -25262, and on April 20, 2026 , Kaspersky ICS CERT published technical information on the vulnerability and recommendations for users.
2026-05-23 21:15 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-23 21:15 UTC -
web:www.rapid7.com
Microsoft is publishing 77 vulnerabilities this Patch Tuesday, including two publicly disclosed zero-day vulnerabilities.
2026-05-23 21:15 UTC -
web:www.windowslatest.com
Windows 11 April 2026 update adds Narrator Copilot support, faster Settings, File Explorer fixes, and key security improvements.
2026-05-23 21:15 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 21:15 UTC -
web:blog.qualys.com
With Qualys Policy Audit's out-of-the-box mitigation or Compensatory Controls, which reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done immediately, these security controls are not recommended by any industry standards, such as CIS and DISA-STIG.
2026-05-26 02:45 UTC -
web:cyberpress.org
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two actively exploited Microsoft Defender vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, issuing an urgent remediation directive for federal agencies with a due date of June 3, 2026 .
2026-05-26 02:45 UTC -
web:krebsonsecurity.com
For a clickable, per- patch breakdown, check out the SANS Internet Storm Center Patch Tuesday roundup. Running into problems applying any of these updates?
2026-05-26 02:45 UTC -
web:msrc.microsoft.com
The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
2026-05-26 02:45 UTC -
web:www.bleepingcomputer.com
Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.
2026-05-26 02:45 UTC -
web:www.crowdstrike.com
Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.
2026-05-26 02:45 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-25266.json.
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-25266",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-04T18:10:08.893266Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-04T18:10:31.034Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Snapdragon CCW",
"Snapdragon Compute",
"Snapdragon Connectivity",
"Snapdragon MC"
],
"product": "Snapdragon",
"vendor": "Qualcomm, Inc.",
"versions": [
{
"status": "affected",
"version": "Cologne"
},
{
"status": "affected",
"version": "FastConnect 6900"
},
{
"status": "affected",
"version": "FastConnect 7800"
},
{
"status": "affected",
"version": "SC8380XP"
},
{
"status": "affected",
"version": "Snapdragon AR1 Gen 1 Platform"
},
{
"status": "affected",
"version": "WCD9378C"
},
{
"status": "affected",
"version": "WCD9380"
},
{
"status": "affected",
"version": "WCD9385"
},
{
"status": "affected",
"version": "WCN7861"
},
{
"status": "affected",
"version": "WCN7880"
},
{
"status": "affected",
"version": "WSA8830"
},
{
"status": "affected",
"version": "WSA8832"
},
{
"status": "affected",
"version": "WSA8835"
},
{
"status": "affected",
"version": "WSA8840"
},
{
"status": "affected",
"version": "WSA8845"
},
{
"status": "affected",
"version": "WSA8845H"
},
{
"status": "affected",
"version": "X2000077"
},
{
"status": "affected",
"version": "X2000086"
},
{
"status": "affected",
"version": "X2000090"
},
{
"status": "affected",
"version": "X2000092"
},
{
"status": "affected",
"version": "X2000094"
},
{
"status": "affected",
"version": "XG101002"
},
{
"status": "affected",
"version": "XG101032"
},
{
"status": "affected",
"version": "XG101039"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Memory corruption while processing IOCTL command when device is in power-save state."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-749",
"description": "CWE-749: Exposed Dangerous Method or Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-04T16:43:19.977Z",
"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"shortName": "qualcomm"
},
"references": [
{
"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html"
}
],
"title": "Exposed dangerous function in windows host"
}
},
"cveMetadata": {
"assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f",
"assignerShortName": "qualcomm",
"cveId": "CVE-2026-25266",
"datePublished": "2026-05-04T16:43:19.977Z",
"dateReserved": "2026-02-02T04:19:00.940Z",
"dateUpdated": "2026-05-04T18:10:31.034Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}