How severe is CVE-2025-40728?

CVE-2025-40728 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-40728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-40728?

CVE-2025-40728 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-40728?

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-2025-40728 have an EU (EUVD) identifier?

Yes. CVE-2025-40728 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18375.

When was CVE-2025-40728 published?

CVE-2025-40728 was published on 2025-06-16 and last updated on 2026-06-17.

CVE-2025-40728

CVE-2025-40728 is a high-severity vulnerability in Oretnom23 Customer Support System with a CVSS 3.x base score of 8.8. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18375
Weakness: CWE-89
Affected product: Oretnom23 Customer Support System
Published: 2025-06-16
Last modified: 2026-06-17

Description

SQL injection vulnerability in Customer Support System v1.0. This vulnerability allows an authenticated attacker to retrieve, create, update and delete databases via the id parameter in the /customer_support/manage_user.php endpoint.

Frequently asked questions

What is CVE-2025-40728?: SQL injection vulnerability in Customer Support System v1.0. This vulnerability allows an authenticated attacker to retrieve, create, update and delete databases via the id parameter in the /customer_support/manage_user.php endpoint.
How severe is CVE-2025-40728?: CVE-2025-40728 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-40728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-40728?: CVE-2025-40728 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-40728?: 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-2025-40728 have an EU (EUVD) identifier?: Yes. CVE-2025-40728 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18375.
When was CVE-2025-40728 published?: CVE-2025-40728 was published on 2025-06-16 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-customer-support-system

Affected products (1)

cpe:2.3:a:oretnom23:customer_support_system:1.0:*:*:*:*:*:*:*

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