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CVE-2026-58126

PACSgear PACS Scan 5.2.1 contains an unauthenticated remote code execution vulnerability that allows remote attackers to read and write arbitrary files by exploiting an exposed .NET Remoting TCP service on port 22222 via PGImageExchQueue.exe without any authentication requirement. Attackers can chain the arbitrary file write primitive with DLL hijacking in PGImageExchangeQueueSvc.exe, which loads missing DLLs such as CRYPTSP.DLL from the application directory, to achieve remote code execution as
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:05e0cb32d8bef6b4f88c4196a96248ec3cd2fbf5539f04189ddb79773ad4cfe7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"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:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-306","description":"Missing Authentication for Critical Function","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-502","description":"Deserialization of Untrusted Data","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/problemTypes/0/descriptions/1

Affected products and versions

1 source assertion
{"defaultStatus":"affected","product":"PACSgear PACS Scan","vendor":"Hyland","versions":[{"status":"affected","version":"5.2.1","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"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:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-306","description":"Missing Authentication for Critical Function","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-502","description":"Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/problemTypes/0/descriptions/1

Source references

3 source assertions
{"name":"Researcher Disclosure","tags":["technical-description","exploit"],"url":"https://gist.github.com/VAMorales/6dc232729cdd517fa30d581fbcd98d8f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/references/0
{"name":"Product Webpage","tags":["product"],"url":"https://www.hyland.com/en/solutions/products/pacsgear"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /containers/cna/references/1
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/pacsgear-pacs-scan-unauthenticated-rce-via-net-remoting-tcp-service"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7bc70745fd083642a9952a3af027dd13e2570a6fb19a05135f6767bb20400232 · sha256:77edd62eb9f3a4b7… · /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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