How severe is CVE-2025-40659?

CVE-2025-40659 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-40659 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-40659?

CVE-2025-40659 affects Acc Dm Corporative Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-40659?

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-2025-40659 have an EU (EUVD) identifier?

Yes. CVE-2025-40659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17650.

When was CVE-2025-40659 published?

CVE-2025-40659 was published on 2025-06-10 and last updated on 2026-06-17.

CVE-2025-40659

CVE-2025-40659 is a high-severity vulnerability in Acc Dm Corporative Cms with a CVSS 3.x base score of 7.5. 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-639.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 6.9
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17650
Weakness: CWE-639
Affected product: Acc Dm Corporative Cms
Published: 2025-06-10
Last modified: 2026-06-17

Description

An Insecure Direct Object Reference (IDOR) vulnerability has been found in DM Corporative CMS. This vulnerability allows an attacker to access the private area setting the option parameter equal to 0, 1 or 2 in /administer/selectionnode/framesSelectionNetworks.asp.

Frequently asked questions

What is CVE-2025-40659?: An Insecure Direct Object Reference (IDOR) vulnerability has been found in DM Corporative CMS. This vulnerability allows an attacker to access the private area setting the option parameter equal to 0, 1 or 2 in /administer/selectionnode/framesSelectionNetworks.asp.
How severe is CVE-2025-40659?: CVE-2025-40659 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-40659 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-40659?: CVE-2025-40659 affects Acc Dm Corporative Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-40659?: 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-2025-40659 have an EU (EUVD) identifier?: Yes. CVE-2025-40659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17650.
When was CVE-2025-40659 published?: CVE-2025-40659 was published on 2025-06-10 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-dm-corporative-cms-dmacroweb

Affected products (1)

cpe:2.3:a:acc:dm_corporative_cms:*:*:*:*:*:*:*:*

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