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TI-2021-13800 Aliases CVE-2021-34805GHSA-m62x-9qq8-9g5h

An issue was discovered in FAUST iServer before 9.0.019.019.7.

Priority MEDIUM 55CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.

Why it matters now

EPSS 0.26823 98th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:land-software:faust_iserver:*:*:*:*:*:*:*:*9.0.017.017.1-3 to before 9.0.019.019.7VulnerableLand-software
  • cpe:2.3:a:land-software:faust_iserver:*:*:*:*:*:*:*:* Versions 9.0.017.017.1-3 to before 9.0.019.019.7 Vulnerable ·Land-software

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34805
  2. 2026-10-03 Alias added: GHSA-m62x-9qq8-9g5h

References

Sources