Huawei HarmonyOS 5.0.0 Arkweb v8 inconsistency between implementation and documented design

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$5k-$25k0.00

Summaryinfo

A vulnerability described as critical has been identified in Huawei HarmonyOS 5.0.0. Affected by this vulnerability is an unknown functionality of the component Arkweb v8 Module. Executing a manipulation can lead to inconsistency between implementation and documented design. The identification of this vulnerability is CVE-2025-48905. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Huawei HarmonyOS 5.0.0. It has been declared as critical. This vulnerability affects an unknown code block of the component Arkweb v8 Module. The manipulation with an unknown input leads to a inconsistency between implementation and documented design vulnerability. The CWE definition for the vulnerability is CWE-1068. The implementation of the product is not consistent with the design as described within the relevant documentation. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Wasm exception capture vulnerability in the arkweb v8 module Impact: Successful exploitation of this vulnerability may cause the failure to capture specific Wasm exception types.

The advisory is shared for download at consumer.huawei.com. This vulnerability was named CVE-2025-48905 since 05/28/2025. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 06/09/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-17086). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 8.1
VulDB Temp Score: 8.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (huawei): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Inconsistency between implementation and documented design
CWE: CWE-1068 / CWE-1059
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/28/2025 🔍
06/06/2025 +9 days 🔍
06/06/2025 +0 days 🔍
06/09/2025 +3 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: consumer.huawei.com
Status: Confirmed

CVE: CVE-2025-48905 (🔍)
GCVE (CVE): GCVE-0-2025-48905
GCVE (VulDB): GCVE-100-311344
EUVD: 🔍

Entryinfo

Created: 06/06/2025 10:31
Updated: 06/09/2025 16:17
Changes: 06/06/2025 10:31 (62), 06/06/2025 19:11 (1), 06/09/2025 16:17 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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