CVE-2025-0500 json
Issue affecting Amazon WorkSpaces (when running Amazon DCV protocol), Amazon AppStream 2.0, and Amazon DCV clients
published last yr. modified 4mo 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
Is CVE-2025-0500 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
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- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-11).
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
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.