What is CVE-2025-27131?

CVE-2025-27131 is a medium-severity vulnerability in Openatom Openharmony, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2025-06-08.

How severe is CVE-2025-27131?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2025-27131 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Openatom Openharmony

CVE-2025-27131

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through improper input.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (2.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Openatom Openharmony
Openharmony — versions v5.0.1

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

scy@openharmony.io (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27131?: CVE-2025-27131 is a medium-severity vulnerability in Openatom Openharmony, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2025-06-08.
How severe is CVE-2025-27131?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-27131 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.