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CVE-2026-48021

In epa4all, prior to version 2026-05-20, an attacker who can intercept the TLS connection between epa4all and the ePA backend can complete the VAU handshake with attacker-controlled keys and obtain the session encryption keys. All inner HTTP traffic (patient consent decisions, medication data, document operations, authorization tokens, and entitlement queries) becomes readable and modifiable. The attacker can also inject arbitrary requests through the hijacked channel. This issue has been patche
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6f31919cc2cdbd02d53b2d14794b3d5cbdde45c9f3169cf3ee5c4af3e42c1788
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-347","description":"CWE-347: Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-295","description":"CWE-295: Improper Certificate Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"epa4all","vendor":"med-united","versions":[{"status":"affected","version":"< 2026-05-20"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-347","description":"CWE-347: Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-295","description":"CWE-295: Improper Certificate Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/med-united/epa4all/releases/tag/2026-05-20","tags":["x_refsource_MISC"],"url":"https://github.com/med-united/epa4all/releases/tag/2026-05-20"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/references/1
{"name":"https://github.com/med-united/epa4all/security/advisories/GHSA-vvh7-x6c7-46gh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/med-united/epa4all/security/advisories/GHSA-vvh7-x6c7-46gh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/references/0
{"name":"https://www.machinespirits.com/advisory/aa49f0","tags":["x_refsource_MISC"],"url":"https://www.machinespirits.com/advisory/aa49f0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e72efc8fad776ba0d3f30bc2ad9d1bd5be34433f943d1fe815d9e5c3de3fa99 · sha256:7caaca609bc72fb7… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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