How severe is CVE-2025-66837?

CVE-2025-66837 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-66837 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66837?

CVE-2025-66837 affects Softwareag Aris. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66837?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-66837 have an EU (EUVD) identifier?

Yes. CVE-2025-66837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1199.

When was CVE-2025-66837 published?

CVE-2025-66837 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2025-66837

CVE-2025-66837 is a medium-severity vulnerability in Softwareag Aris with a CVSS 3.x base score of 6.8. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1199
Weakness: CWE-434
Affected product: Softwareag Aris
Published: 2026-01-07
Last modified: 2026-06-17

Description

A file upload vulnerability in ARIS 10.0.23.0.3587512 allows attackers to execute arbitrary code via uploading a crafted PDF file/Malware

Frequently asked questions

What is CVE-2025-66837?: A file upload vulnerability in ARIS 10.0.23.0.3587512 allows attackers to execute arbitrary code via uploading a crafted PDF file/Malware
How severe is CVE-2025-66837?: CVE-2025-66837 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-66837 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66837?: CVE-2025-66837 affects Softwareag Aris. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66837?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66837 have an EU (EUVD) identifier?: Yes. CVE-2025-66837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1199.
When was CVE-2025-66837 published?: CVE-2025-66837 was published on 2026-01-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:softwareag:aris:*:*:*:*:*:*:*:*

More vulnerabilities in Softwareag Aris

CVE-2025-66838 — Medium (CVSS 6.5): In Aris v10.0.23.0.3587512 and before, the file upload functionality does not enforce any rate limiting or throttling,…

All CVEs affecting Softwareag Aris →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →