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TI-2021-13812 Aliases CVE-2021-34820GHSA-w7v3-fvcf-rfw3

Web Path Directory Traversal in the Novus HTTP Server.

Priority MEDIUM 40CWE-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

Web Path Directory Traversal in the Novus HTTP Server. The Novus HTTP Server is affected by the Directory Traversal for Arbitrary File Access vulnerability. A remote, unauthenticated attacker using an HTTP GET request may be able to exploit this issue to access sensitive data. The issue was discovered in the NMS (Novus Management System) software through 1.51.2

Why it matters now

EPSS 0.03998 90th percentileScored 2026-11-07
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:aat:novus_management_system:*:*:*:*:*:*:*:*up to 1.51.2VulnerableAat
  • cpe:2.3:a:aat:novus_management_system:*:*:*:*:*:*:*:* Versions up to 1.51.2 Vulnerable ·Aat

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34820
  2. 2026-10-03 Alias added: GHSA-w7v3-fvcf-rfw3

References

Advisory 2

  • TI-2021-13813 Cross Site Scripting (XSS) vulnerability exists in AAT Novus Management System through… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences