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Fencer Vulns
high 8.6

CVE-2020-29134 in the critical feed json

The TOTVS Fluig platform allows path traversal through the parameter "file = .. /" encoded in base64.

published 2021-03-05 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21515

cvss
8.6
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
27.8%
EPSS 27.8% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known, plus a Nuclei check

Summary

The TOTVS Fluig platform allows path traversal through the parameter "file = .. /" encoded in base64. This affects all versions Fluig Lake 1.7.0, Fluig 1.6.5 and Fluig 1.6.4

Exploit prediction

27.84% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template TOTVS Fluig <= 1.7.0 - Arbitrary File Read nuclei detection template
  • github.com https://github.com/lucxssouza/CVE-2020-29134 referenced PoC, tagged "exploit" by a source, unverified
  • exploit-db.com https://www.exploit-db.com/exploits/49622 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/lucxssouza/CVE-2020-29134/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified
  • systemweakness.com https://systemweakness.com/cve-2020-29134-totvs-fluig-platform-f298ea84b507 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:C/I:N/A:N

Classification

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

References

Sources

Fencer Vulns 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.