Read the docs
TI-2017-06858 Aliases CVE-2017-9447GHSA-g9pv-wf7c-7xh6

In the web interface of Parallels Remote Application Server (RAS) 15.5 Build 16140, a…

Priority LOW 37CWE-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 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

In the web interface of Parallels Remote Application Server (RAS) 15.5 Build 16140, a vulnerability exists due to improper validation of the file path when requesting a resource under the "RASHTML5Gateway" directory. A remote, unauthenticated attacker could exploit this weakness to read arbitrary files from the vulnerable system using path traversal sequences.

Why it matters now

EPSS 0.01977 80th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and 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:parallels:remote_application_server:15.5:*:*:*:*:*:*:*15.5VulnerableParallels
  • cpe:2.3:a:parallels:remote_application_server:15.5:*:*:*:*:*:*:* Versions 15.5 Vulnerable ·Parallels

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-9447
  2. 2026-10-03 Alias added: GHSA-g9pv-wf7c-7xh6

References

Exploit 2

  • TI-2022-19453 The Web Client of Parallels Remote Application Server v18.0 is vulnerable to Host Header… CVSS 3.1HIGH 8.1
  • TI-2020-12480 Parallels Remote Application Server (RAS) 17.1.1 has a Business Logic Error causing… CVSS 3.1CRITICAL 9.9
  • TI-2023-24642 The Remote Application Server in Parallels RAS before 19.2.23975 does not segment… CVSS 3.1CRITICAL 10.0
  • TI-2025-00332 Link following in Parallels Desktop CVSS 3.0HIGH 7.8
  • TI-2020-07200 Parallels Remote Application Server credentials management errors CVSS 3.1HIGH 7.1
  • TI-2020-18170 Parallels Remote Application Server (RAS) 18 allows remote attackers to discover an… CVSS 3.1MEDIUM 5.3

Sources

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