CVE-2025-53177 | BDVDB-2026-285049 Detail

HuaweiHarmonyOS

Description#

Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule syncing function of watches.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact low. Attack vector: local.

Weaknesses#

CWE-264 Permissions, Privileges, and Access Controls

References#

https://consumer.huawei.com/en/support/bulletin/2025/7/

Exploit#

No public exploit known

History#

Version 12025-07-07Record published in the CVE List.

Published

Published: 2025-07-07
Last modified: 2025-07-07

Vendor information

Vendor: Huawei
Product: HarmonyOS

All Huawei vulnerabilities

Score

3.9 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 0.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
4.3.0
Fixed
Not stated
Vulnerable
4.2.0
Fixed
Not stated
Vulnerable
4.0.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

3.9 Low

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity	Low
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).