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Fencer Intel
medium 5.3

CVE-2021-35975 json

Absolute path traversal vulnerability in the Systematica SMTP Adapter component (up to v2.0.1.101) in Systematica Radius (up to v.3.9.256.7…

published 2y ago modified 4mo ago also EUVD-2021-22608

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

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)

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Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/fbkcs/CVE-2021-35975 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.