Critical severity · published Feb 5, 2026
CVE-2020-37120
Rubo DICOM Viewer 2.0 - Buffer Overflow (SEH)
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Rubo DICOM Viewer 2.0 contains a buffer overflow vulnerability in the DICOM server name input field that allows attackers to overwrite Structured Exception Handler (SEH). Attackers can craft a malicious text file with carefully constructed payload to execute arbitrary code by overwriting SEH and triggering remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RD
Rubo DICOM Viewer · Rubo Medical Imaging
2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37120
web.archive.org
https://web.archive.org/web/20200109194722/http://www.rubomedical.com/dicom_viewer.html
www.exploit-db.com
https://www.exploit-db.com/exploits/48351
www.vulncheck.com
https://www.vulncheck.com/advisories/rubo-dicom-viewer-buffer-overflow-seh