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Fencer Vulns
high 7.7

CVE-2021-42776 json

CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.

published 2021-12-01 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-29732

cvss
7.7
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.

Patch / fix

  • cloverdx cloverdx 5.11.2

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD 2.0 6.8 AV:N/AC:L/Au:S/C:C/I:N/A:N

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

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.