CVE-2026-25110

Local service interruption via undisclosed null dereference

Published May 19, 2026 · Updated May 19, 2026

Null pointer dereference in OpenHarmony 5.0.3 through 6.0 allows local users to interrupt the medical sensor service. OpenHarmony identifies Sensors_medical_sensor but does not disclose the nullable object, dereference site, or triggering operation. Exploitation requires low local privileges and affects availability only; the exact process or system-level interruption remains undisclosed.

CVSS severity3.3
Low
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Null pointer dereference in OpenHarmony 5.0.3 through 6.0 allows local users to interrupt the medical sensor service. OpenHarmony identifies Sensors_medical_sensor but does not disclose the nullable object, dereference site, or triggering operation. Exploitation requires low local privileges and affects availability only; the exact process or system-level interruption remains undisclosed.

The record

CVE
CVE-2026-25110
Published
May 19, 2026
Updated
May 19, 2026
Vendor
OpenAtom Foundation
Product
OpenHarmony
Classifications
CWE-476, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 19, 2026CVE publishedPublication date reported by the CVE source.
  2. May 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=v5.0.3 <=v6.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

OpenAtom Foundation · OpenHarmonyversion=v5.0.3 <=v6.0

Published CVSS scores

3.3OpenHarmonyCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-476NULL Pointer Dereference
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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