Issue affecting Amazon WorkSpaces Clients (when running PCoIP protocol)
Priority LOW 36CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
An issue in the native clients for Amazon WorkSpaces (when running PCoIP protocol) may allow an attacker to access remote sessions via man-in-the-middle.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00458 39th percentileScored 2026-11-07
Fix Fixed WorkSpaces Client (Amazon): 5.22.1, 2024.6, 5.0.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA WorkSpaces Client (Amazon) Fixed in 5.22.1
- Fix · CNA WorkSpaces Client (Amazon) Fixed in 2024.6
- Fix · CNA WorkSpaces Client (Amazon) Fixed in 5.0.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Amazon WorkSpaces Client — aws.amazon.com/security/security-bulletins/AWS-2025-001
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-00414 Issue affecting Amazon WorkSpaces (when running Amazon DCV protocol), Amazon AppStream 2.0, and Amazon DCV clientsPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0501
- 2026-10-03 Alias added: GHSA-8x8q-89w8-f24c
References
Patch 4
- https://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-windows-client.html#windows-release-notes
- https://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-osx-client.html#osx-release-notes
- https://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-linux-client.html#linux-release-notes
- https://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-android-client.html#android-release-notes
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Sources
- CVE-2025-0501 · CVE Program
- CVE-2025-0501 · NVD
- FIRST EPSS
- GHSA-8x8q-89w8-f24c · GitHub Advisory Database · CC BY 4.0
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