What is CVE-2025-66837?

CVE-2025-66837 is a medium-severity vulnerability in Softwareag Aris, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2026-01-07.

How severe is CVE-2025-66837?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2025-66837 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Softwareag Aris

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

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (16.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Softwareag Aris
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

saykino/CVE-2025-66837

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-66837?: CVE-2025-66837 is a medium-severity vulnerability in Softwareag Aris, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2026-01-07.
How severe is CVE-2025-66837?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2025-66837 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.