# CVE-2025-12815

> CVE-2025-12815. CVSS 4.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-12815
Last updated: 2026-10-07T21:10:00Z

- Published: 2025-11-06 17:10 UTC · Updated: 2026-10-07 21:10 UTC · Assigner: AMZN
- CVSS: 4.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS: 0.31%, 24th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-283

## Description

An ownership verification issue in the Virtual Desktop preview page in the Research and Engineering Studio (RES) on AWS before version 2025.09 may allow an authenticated remote user to view another user's active desktop session metadata, including periodical desktop preview screenshots.  To mitigate this issue, users should upgrade to version 2025.09 or above.

## Affected vendors and products

- AWS: Research and Engineering Studio (RES)

## Tracked companies

- [Amazon Web Services](https://rewindex.com/company/aws.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-12815)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-12815)
- [https://aws.amazon.com/security/security-bulletins/AWS-2025-026/](https://aws.amazon.com/security/security-bulletins/AWS-2025-026/)
- [https://github.com/aws/res/releases/tag/2025.09](https://github.com/aws/res/releases/tag/2025.09)
- [https://github.com/aws/res/security/advisories/GHSA-x3cx-g8g9-75hv](https://github.com/aws/res/security/advisories/GHSA-x3cx-g8g9-75hv)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-12815 · Markdown: https://rewindex.com/cve/CVE-2025-12815.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-12815 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:22.967Z