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Fencer Vulns
medium 6.5

CVE-2021-36756 json

CFEngine Enterprise 3.15.0 through 3.15.4 has Missing SSL Certificate Validation.

published 2021-10-27 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-23344

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

CFEngine Enterprise 3.15.0 through 3.15.4 has Missing SSL Certificate Validation.

Patch / fix

  • cfengine openSUSE Tumbleweed 3.19.0-1.1

opensuse advisories openSUSE-SU-2024:11873-1

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:P/A:N

Classification

Weakness
  • CWE-295 Improper Certificate Validation

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.