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CVE-2026-25550

Seagull Software BarTender 2010, 2016, and 2019 contain an unauthenticated remote code execution vulnerability in the .NET Remoting service exposed on TCP port 7375 via BtSystem.Service.exe. The service registers an unauthenticated singleton endpoint — BarTenderSystem for BarTender 2016 <= R9, and DataServiceSingleton for BarTender 2019 <= R10 — configured with BinaryServerFormatterSinkProvider and TypeFilterLevel set to Full. An unauthenticated remote attacker can exploit .NET Remoting object u
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7387e4530900befbdb2bf736cff9019f125b3f182f4f88fa8903662c2f545de6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"defaultStatus":"affected","product":"BarTender 2010","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"10.1 R4","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"BarTender 2019","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"R10","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/2

{"defaultStatus":"affected","product":"BarTender 2016","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"R9","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/1
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:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /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:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/problemTypes/0/descriptions/0

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/problemTypes/0/descriptions/1

Affected products and versions

3 source assertions
{"defaultStatus":"affected","product":"BarTender 2010","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"10.1 R4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"BarTender 2019","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"R10","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/2
{"defaultStatus":"affected","product":"BarTender 2016","vendor":"Seagull Software, LLC.","versions":[{"lessThanOrEqual":"R9","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/affected/1

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:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /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:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/problemTypes/0/descriptions/1

Source references

2 source assertions
{"tags":["product"],"url":"https://portal.seagullscientific.com/downloads/bartender"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/seagull-software-bartender-unauthenticated-rce-via-net-remoting-service"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5d1392b5970155c2484879de7d83716cdb524f5033e15585e0cdd9841645a3a2 · sha256:1bd5d0179cbb9e9f… · /containers/cna/references/1

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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