CVE-2021-35975

Name: CVE-2021-35975
Creator: NVD / NIST
Published: 2023-11-30T22:15:07.53+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2021-35975 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Absolute path traversal vulnerability in the Systematica SMTP Adapter component (up to v2.0.1.101) in Systematica Radius (up to v.3.9.256.777) allows remote attackers to read arbitrary files via a full pathname in GET parameter "file" in URL. Also: affected components in same product - HTTP Adapter (up to v.1.8.0.15), MSSQL MessageBus Proxy (up to v.1.1.06), Financial Calculator (up to v.1.3.05), FIX Adapter (up to v.2.4.0.25). EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

Absolute path traversal vulnerability in the Systematica SMTP Adapter component (up to v2.0.1.101) in Systematica Radius (up to v.3.9.256.777) allows remote attackers to read arbitrary files via a full pathname in GET parameter "file" in URL. Also: affected components in same product - HTTP Adapter (up to v.1.8.0.15), MSSQL MessageBus Proxy (up to v.1.1.06), Financial Calculator (up to v.1.3.05), FIX Adapter (up to v.2.4.0.25)

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.07%

60.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Systematica	Financial Calculator	<= 1.3.05
Systematica	Fix Adapter	<= 2.4.0.25
Systematica	Http Adapter	<= 1.8.0.15
Systematica	Mssql Messagebus Proxy	<= 1.1.06
Systematica	Radius	<= 3.9.256.777
Systematica	Smtp Adapter	<= 2.0.1.101

References

https://github.com/fbkcs/CVE-2021-35975Exploit, Third Party Advisory
https://github.com/fbkcs/CVE-2021-35975Exploit, Third Party Advisory

Timeline

Published: Nov 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35975?

How severe is CVE-2021-35975?

CVE-2021-35975 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35975?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-35975?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST