CVE-2025-26690: communication dsoftbus has a NULL pointer vulnerability
Vulnerability summary
CVE-2025-26690 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in openatom openharmony. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.4% of scored vulnerabilities.
Not severe (CVSS 3.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 11-08-2025PublishedVulnerability first disclosed.
- 11-08-2025Last modifiedVulnerability information updated.
Description
in OpenHarmony v5.0.3 and prior versions allow a local attacker case DOS through NULL pointer dereference.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.12% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Openatom1 product
- openharmony≤ 5.0.3
Openharmony1 product
- openharmony≥ v5.0.3, ≤ v5.0.3.x
2 vendors · 2 products