CVE Explorer

CVE-2026-9266

A Missing Required Cryptographic Step vulnerability has been identified in Moxa's embedded Linux firmware for industrial computers and controllers. This vulnerability represents an incomplete remediation of CVE-2026-0714. The firmware introduced TPM2 parameter encryption as a countermeasure against CVE-2026-0714. However, an omission in the authorization session configuration causes the parameter encryption to provide no effective protection. An attacker with invasive physical access to the devi

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5bceeff1113ad77ffacd1b3231d591cb968e3970a5e2a4a0b31de5e1037db264

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","platforms":["OS image (MIL3 Secure version)"],"product":"UC-1200A Series","vendor":"Moxa","versions":[{"lessThanOrEqual":"1.4","status":"affected","version":"1.0","versionType":"custom"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:1d3963846c87ca2791b7777f72abc1f2eb0aa01baba8cdf3d6f11642213a5bde · sha256:0d62cc2e424c4c9b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"PHYSICAL","baseScore":7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/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","vulnConfidentialityImpact":"H…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:1d3963846c87ca2791b7777f72abc1f2eb0aa01baba8cdf3d6f11642213a5bde · sha256:0d62cc2e424c4c9b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-325","description":"CWE-325: Missing Cryptographic Step","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:1d3963846c87ca2791b7777f72abc1f2eb0aa01baba8cdf3d6f11642213a5bde · sha256:0d62cc2e424c4c9b… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"tags":["vendor-advisory"],"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-266240-cve-2026-9266-missing-required-cryptographic-step-vulnerability-in-industrial-computers"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1d3963846c87ca2791b7777f72abc1f2eb0aa01baba8cdf3d6f11642213a5bde · sha256:0d62cc2e424c4c9b… · /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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