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CVE-2026-61893

A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an inflated object count causes TestCommand_getFromBuffer to read one byte past the end of the heap-allocated message buffer.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:959ca92461693e0234c453f5b8941d0bbea99173faffd8bda9a1a7f5d1e6dc53
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","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:L/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/metrics/0/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"lib60870","vendor":"MZ Automation","versions":[{"status":"affected","version":"2.4.0"},{"status":"unaffected","version":"2.4.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","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:L/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-125","description":"CWE-125","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-11.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/references/2
{"url":"https://github.com/mz-automation/lib60870/security/advisories/GHSA-g3w7-x5rx-83xm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/mz-automation/lib60870/security/advisories/GHSA-g3w7-x5rx-83xm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /containers/adp/0/references/0
{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-11"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e4ec390711cca22e9463e033d2a34bc3884abcda468fe75d0d50fd9bb937f96 · sha256:0d84e316dff3874a… · /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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