Limited file write via incorrect IO authorization
Published May 27, 2026 · Updated May 27, 2026
Incorrect authorization in Surveillance Station IO Module before 9.2.2-11575 and 9.2.2-9575 allows remote authenticated users limited file writes. Synology has not published which IO Module operation performs the incorrect authorization check or how input selects the written file. Exploitation requires an authenticated administrator over the network and is bounded to limited file modification, with no reported data disclosure or service interruption.
Summary
What happened
Incorrect authorization in Surveillance Station IO Module before 9.2.2-11575 and 9.2.2-9575 allows remote authenticated users limited file writes. Synology has not published which IO Module operation performs the incorrect authorization check or how input selects the written file. Exploitation requires an authenticated administrator over the network and is bounded to limited file modification, with no reported data disclosure or service interruption.
The record
- CVE
- CVE-2024-47272
- Published
- May 27, 2026
- Updated
- May 27, 2026
- Vendor
- Synology
- Product
- Surveillance Station
- Classifications
- CWE-863
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- May 27, 2026CVE publishedPublication date reported by the CVE source.
- May 27, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=* <9.2.2-11575
- Affected versionversion=* <9.2.2-9575
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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