CVE-2025-27131: kernel_liteos_m has an improper input vulnerability
Vulnerability summary
CVE-2025-27131 is a medium (CVSS 6.1) Improper Input Validation vulnerability in openatom openharmony. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3% of scored vulnerabilities.
Not severe (CVSS 6.1, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 08-06-2025PublishedVulnerability first disclosed.
- 09-06-2025Last modifiedVulnerability information updated.
Description
in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through improper input.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.13% 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≥ v5.0.1, ≤ v5.0.3
2 vendors · 2 products