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PatchSiren cyber security CVE debrief

CVE-2026-78212 4MOSAn Security Technology CVE debrief

CVE-2026-78212 debrief based on the supplied source corpus. The CVE record was published on 2026-08-24T04:16:59.660Z and has not been modified since then. The 4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files. System administrators and security teams responsible for 4MOSAn installations should assess the vulnerability and implement compensating controls if patches are not available. Defenders should prioritize verifying exposure and implementing compensating controls. The CVE record and NVD entry provide limited information.

Vendor
4MOSAn Security Technology
Product
4MOSAn Management Center
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-24
Original CVE updated
2026-10-12
Advisory published
2026-08-24
Advisory updated
2026-10-12

Who should care

System administrators and security teams responsible for 4MOSAn installations should assess the vulnerability and implement compensating controls if patches are not available.

Why it matters

CVE-2026-78212 is a high-severity vulnerability in 4MOSAn developed by 4MOSAn Security Technology Co., Ltd. that allows unauthenticated remote attackers to download arbitrary system files. Defenders should prioritize verifying exposure and implementing compensating controls.

  • Verify exposure of 4MOSAn installations to unauthenticated remote attacks
  • Assess the vulnerability and implement compensating controls if patches are not available
  • Monitor system logs for potential exploitation attempts

Technical summary

The 4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files. This vulnerability allows attackers to access sensitive information without authentication. The vulnerability has a high severity score of 8.7. The 4MOSAn Security Technology Co., Ltd. has not provided additional details. Further verification is required.

Defensive priority

Defenders should prioritize verifying exposure of 4MOSAn installations to unauthenticated remote attacks. System administrators and security teams should assess the vulnerability and implement compensating controls if patches are not available.

Recommended defensive actions

  • Verify exposure of 4MOSAn installations to unauthenticated remote attacks
  • Assess the vulnerability and implement compensating controls if patches are not available
  • Monitor system logs for potential exploitation attempts

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The 4MOSAn Security Technology Co., Ltd. has not provided additional details. Further verification is required to determine the scope of affected systems and remediation steps.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-78212 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-78212

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-78212 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-78212

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.