Cyber Resilience

CVE-2024-47270

Synology Surveillance Station ≤ 9.2.2-11575

Published
27 May 2026
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 2.7
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0025 16th percentile
Risk Priority 15 floored blend · peak EPSS

Summary

CVE-2024-47270 is a low-severity Improper Preservation of Permissions (CWE-281) vulnerability in Synology Surveillance Station. Its CVSS base score is 2.7 (Low).

Operationally, ranked at the 16th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper preservation of permissions vulnerability in Archiving Push functionality in Synology Surveillance Station before 9.2.2-11575 and 9.2.2-9575 allows remote authenticated users with administrator privileges to limited file write via unspecified vectors.

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-47272Same product: Synology Diskstation Manager
CVE-2024-29230Same product: Synology Diskstation Manager
CVE-2023-52944Same product: Synology Diskstation Manager
CVE-2024-47269Same product: Synology Diskstation Manager
CVE-2024-29228Same product: Synology Diskstation Manager
CVE-2024-29240Same product: Synology Diskstation Manager
CVE-2024-29233Same product: Synology Diskstation Manager
CVE-2024-29231Same product: Synology Diskstation Manager
CVE-2024-47267Same product: Synology Diskstation Manager
CVE-2024-29234Same product: Synology Diskstation Manager

Affected Assets

synology
surveillance station
≤ 9.2.2-11575 · ≤ 9.2.2-11575 · ≤ 9.2.2-9575

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 8 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-281

Forces removal or modification of permissions no longer required after reassignment, preventing improper preservation of old access rights.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 mostly match
prevents

Enforcing least-privilege permission policies and reviews directly prevents incorrect permission propagation on copy/restore/share operations.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

degrades

Access-control policy defines how permissions must be preserved when objects are copied or shared.

degrades

Access-rights provisioning and review processes directly address the risk of overly permissive copied objects.

degrades

Privileged-access management includes rules for maintaining correct permissions on copied or restored data.

degrades

Information-access-restriction controls enforce least-privilege permissions that must be preserved during copy/restore operations.

none

Change-management procedures can require verification that permissions remain intact after modifications or restores.

none

Configuration baselines can embed permission settings, indirectly reducing the chance of incorrect preservation.

Hardening callouts derived

Configuration rules from DISA STIG baselines that reduce the attack surface for weaknesses of the type cited by this CVE. Derived transitively via CVE→CWE→STIG over `controls_xwalks` (authoritative rows only).

Windows Server 2016 (1 rule)
  • V-224972 Active Directory Group Policy objects must have proper access control permissions. via CWE-281
Windows Server 2022 (1 rule)
  • V-254395 Windows Server 2022 organization created Active Directory Organizational Unit (OU) objects must have proper access control permissions. via CWE-281

References