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CVE-2026-24349

A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive informati
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9733ee1c76b40478e55db44ad785bef351764651321971f55f3d6da9a8c625e0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 6 assertions

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V18","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/2

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V21","vendor":"Siemens","versions":[{"lessThan":"V21 Update 2","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/5

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V16","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V19","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/3

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V20","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/4

{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V17","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/1
cvss · 2 assertions

{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/metrics/0/cvssV3_1

{"metric":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/metrics/1/cvssV4_0

Affected products and versions

6 source assertions
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V18","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/2
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V21","vendor":"Siemens","versions":[{"lessThan":"V21 Update 2","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/5
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V16","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V19","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/3
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V20","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/4
{"defaultStatus":"unknown","product":"SIMATIC WinCC Unified PC Runtime V17","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/affected/1

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/metrics/0/cvssV3_1
{"metric":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/metrics/1/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-313","description":"CWE-313: Cleartext Storage in a File or on Disk","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-063511.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c7444b52602a05349fdd256c45612004b315e7211e2c3aeeebbcdcd684ddba28 · sha256:a9e2aec0dd387c35… · /containers/cna/references/0

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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