CVE-2025-0500 json
Issue affecting Amazon WorkSpaces (when running Amazon DCV protocol), Amazon AppStream 2.0, and Amazon DCV clients
published 2025-01-15 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-1720
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 43%
- public exploits
- 0
- none known
Summary
An issue in the native clients for Amazon WorkSpaces (when running Amazon DCV protocol), Amazon AppStream 2.0, and Amazon DCV Clients may allow an attacker to access remote sessions via man-in-the-middle.
Patch / fix
- Amazon WorkSpaces Client 5.21.0, 2024.2
- Amazon AppStream 2.0 Client 1.1.1332
- Amazon DCV Client 2023.1.6703, 2023.1.9127
- docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-windows-clie… patch
- docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-osx-client.h… patch
- docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-linux-client… patch
- docs.aws.amazon.com/appstream2/latest/developerguide/client-release-versions.h… patch
- docs.aws.amazon.com/dcv/latest/adminguide/doc-history-release-notes.html#dcv-2… patch
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.7 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 7.7 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- Amazon WorkSpaces Client
- Amazon AppStream 2.0 Client
- Amazon DCV Client
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
docs.aws.amazon.com
/workspaces/latest/userguide/amazon-workspaces-windows-client.html#windows-release-notes
patch, release-notes
-
docs.aws.amazon.com
/workspaces/latest/userguide/amazon-workspaces-osx-client.html#osx-release-notes
patch, release-notes
-
docs.aws.amazon.com
/workspaces/latest/userguide/amazon-workspaces-linux-client.html#linux-release-notes
patch, release-notes
-
docs.aws.amazon.com
/appstream2/latest/developerguide/client-release-versions.html
patch, release-notes
-
docs.aws.amazon.com
/dcv/latest/adminguide/doc-history-release-notes.html#dcv-2023-1-16388jul
patch, release-notes
-
aws.amazon.com
/security/security-bulletins/AWS-2025-001/
vendor-advisory
Sources
- CVE List CVE-2025-0500
- NVD CVE-2025-0500
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