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No exploitation reportedFix available

CVE-2021-43090

No exploitation reported by the sources we read.

  • Published2022-03-25
  • Fixed in1.6.4
  • WeaknessCWE-611

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An XML External Entity (XXE) vulnerability exists in soa-model before 1.6.4 in the WSDLParser function.

Timeline

dates in UTC
  1. 2022-03-2516:15CVE publishedNVD

Versions per branch

NVD · OSV
Predic8 soa model
BranchAffectedFixed in
1.6< 1.6.41.6.4

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Predic8 soa model to 1.6.4

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-611read 2026-10-23
  • FIRST EPSSEPSS score1.9 %2026-11-09
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryCRITICAL2022-03-30

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-03-25
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-pv39-qp28-4mgh

Frequently asked questions

What is CVE-2021-43090?

An XML External Entity (XXE) vulnerability exists in soa-model before 1.6.4 in the WSDLParser function.

Is CVE-2021-43090 actively exploited?

Active exploitation of CVE-2021-43090 has not been confirmed. Its EPSS score was 1.9% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-43090?

CVE-2021-43090 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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