How severe is CVE-2026-28517?

CVE-2026-28517 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-28517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28517?

CVE-2026-28517 affects Opendcim. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28517?

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

Does CVE-2026-28517 have an EU (EUVD) identifier?

Yes. CVE-2026-28517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9098.

When was CVE-2026-28517 published?

CVE-2026-28517 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-28517

CVE-2026-28517 is a critical-severity vulnerability in Opendcim with a CVSS 3.x base score of 9.8. 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9098
Weakness: CWE-78
Affected product: Opendcim
Published: 2026-02-27
Last modified: 2026-06-17

Description

openDCIM version 23.04, through commit 4467e9c4, contains an OS command injection vulnerability in report_network_map.php. The application retrieves the 'dot' configuration parameter from the database and passes it directly to exec() without validation or sanitization. If an attacker can modify the fac_Config.dot value, arbitrary commands may be executed in the context of the web server process.

Frequently asked questions

What is CVE-2026-28517?: openDCIM version 23.04, through commit 4467e9c4, contains an OS command injection vulnerability in report_network_map.php. The application retrieves the 'dot' configuration parameter from the database and passes it directly to exec() without validation or sanitization. If an attacker can modify the fac_Config.dot value, arbitrary commands may be executed in the context of the web server process.
How severe is CVE-2026-28517?: CVE-2026-28517 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-28517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28517?: CVE-2026-28517 affects Opendcim. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28517?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-28517 have an EU (EUVD) identifier?: Yes. CVE-2026-28517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9098.
When was CVE-2026-28517 published?: CVE-2026-28517 was published on 2026-02-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opendcim:opendcim:23.04:*:*:*:*:*:*:*

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