How severe is CVE-2024-7898?

CVE-2024-7898 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-7898 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-7898?

CVE-2024-7898 primarily affects Tosei-corporation Online Store Management System. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-7898?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-7898 have an EU (EUVD) identifier?

Yes. CVE-2024-7898 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48739.

When was CVE-2024-7898 published?

CVE-2024-7898 was published on 2024-08-17 and last updated on 2026-06-17.

CVE-2024-7898

CVE-2024-7898 is a high-severity vulnerability in Tosei-corporation Online Store Management System with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1392.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-48739
Weakness: CWE-1392
Affected product: Tosei-corporation Online Store Management System
Published: 2024-08-17
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in Tosei Online Store Management System ネット店舗管理システム 4.02/4.03/4.04. This vulnerability affects unknown code of the component Backend. The manipulation leads to use of default credentials. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2024-7898?: A vulnerability classified as critical was found in Tosei Online Store Management System ネット店舗管理システム 4.02/4.03/4.04. This vulnerability affects unknown code of the component Backend. The manipulation leads to use of default credentials. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2024-7898?: CVE-2024-7898 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-7898 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-7898?: CVE-2024-7898 primarily affects Tosei-corporation Online Store Management System. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-7898?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-7898 have an EU (EUVD) identifier?: Yes. CVE-2024-7898 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48739.
When was CVE-2024-7898 published?: CVE-2024-7898 was published on 2024-08-17 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:tosei-corporation:online_store_management_system:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:tosei-corporation:online_store_management_system:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:tosei-corporation:online_store_management_system:4.0.4:*:*:*:*:*:*:*

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