Fujitsu Client Computing UpdateNavi/UpdateNaviInstallService communication channel to intended endpoints

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Fujitsu Client Computing UpdateNavi and UpdateNaviInstallService. It has been rated as problematic. This affects an unknown function. Performing a manipulation results in communication channel to intended endpoints. This vulnerability is known as CVE-2025-35978. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Fujitsu Client Computing UpdateNavi and UpdateNaviInstallService (version unknown). This affects an unknown function. The manipulation with an unknown input leads to a communication channel to intended endpoints vulnerability. CWE is classifying the issue as CWE-923. The product establishes a communication channel to (or from) an endpoint for privileged or protected operations, but it does not properly ensure that it is communicating with the correct endpoint. This is going to have an impact on integrity, and availability. The summary by CVE is:

Improper restriction of communication channel to intended endpoints issue exists in UpdateNavi V1.4 L10 to L33 and UpdateNaviInstallService Service 1.2.0091 to 1.2.0125. If a local authenticated attacker send malicious data, an arbitrary registry value may be modified or arbitrary code may be executed.

It is possible to read the advisory at azby.fmworld.net. This vulnerability is uniquely identified as CVE-2025-35978 since 06/10/2025. The exploitability is told to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

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-2025-18161). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 4.4
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.1
CNA Vector (jpcert): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Communication channel to intended endpoints
CWE: CWE-923
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

06/10/2025 🔍
06/12/2025 +2 days 🔍
06/12/2025 +0 days 🔍
06/12/2025 +0 days 🔍

Sourcesinfo

Advisory: azby.fmworld.net
Status: Not defined

CVE: CVE-2025-35978 (🔍)
GCVE (CVE): GCVE-0-2025-35978
GCVE (VulDB): GCVE-100-312375
EUVD: 🔍

Entryinfo

Created: 06/12/2025 08:47
Updated: 06/12/2025 12:36
Changes: 06/12/2025 08:47 (71), 06/12/2025 11:42 (1), 06/12/2025 12:36 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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