TI-2021-16662 Aliases CVE-2021-39285 GHSA-2rgc-px3m-hcr7

A XSS vulnerability exists in Versa Director Release: 16.1R2 Build: S8.

LOW 29CWE-79Published 2021-09-07 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A XSS vulnerability exists in Versa Director Release: 16.1R2 Build: S8. An attacker can use the administration web interface URL to create a XSS based attack.

Why it matters now

EPSS 0.00775 56th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:versa-networks:versa_director:16.1r2:build_s8::::::	16.1r2 build_s8	Vulnerable	Versa

cpe:2.3:a:versa-networks:versa_director:16.1r2:build_s8:*:*:*:*:*:* Versions 16.1r2 build_s8 Vulnerable ·Versa

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-39285
2026-10-03 Alias added: GHSA-2rgc-px3m-hcr7

References

Exploit 1

https://github.com/pbgt/CVEs/blob/main/CVE-2021-39285.md

Advisory 1

https://versa-networks.com

TI-2024-26638 Unrestricted file upload in Versa Director KEVCVSS 3.1HIGH 7.2
TI-2024-28419 Hard-coded credentials in Versa Director CVSS 3.1CRITICAL 10.0
TI-2025-18035 The Versa Director software exposes a number of services by default and allow attackers… CVSS 3.1CRITICAL 9.8
TI-2019-15169 Command injection in Versa Director CVSS 3.1CRITICAL 9.8
TI-2025-16958 Information disclosure in Versa Director CVSS 3.1HIGH 7.5
TI-2025-16953 Authentication bypass by spoofing in Versa Director CVSS 3.1HIGH 8.8

See all 15 →

Sources

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