Buffer overflow in Synology Media Server
Priority MEDIUM 46CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.
Why it matters now
EPSS 0.01646 76th percentileScored 2026-11-07
Fix Fixed Media Server (Synology): 1.8.1-2876
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Synology | Media Server | before 1.8.1-2876 | 1.8.1-2876 | Patch available | CNA |
- Media Server VendorSynology Affected before 1.8.1-2876 Fixed in 1.8.1-2876 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* | before 1.8.1-2876 | Vulnerable | Synology |
| cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:* | 6.2 | Running on | Synology |
| cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* | before 1.4-2665 | Vulnerable | Synology |
| cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:* | 1.2 | Running on | Synology |
- cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* Versions before 1.8.1-2876 Vulnerable ·Synology
- cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:* Versions 6.2 Running on ·Synology
- cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* Versions before 1.4-2665 Vulnerable ·Synology
- cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:* Versions 1.2 Running on ·Synology
Remediation
- Fix · CNA Media Server (Synology) Fixed in 1.8.1-2876
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Synology Media Server 1.8.1-2876
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-10595 Information disclosure in Synology Media ServerPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22683
- 2026-10-03 Alias added: GHSA-6c2f-mh7j-8w6q
References
More Synology Media Server vulnerabilities
- TI-2018-06452 SQL injection in Synology Media Server CVSS 3.0CRITICAL 9.8
- TI-2021-12731 SQL injection in Synology Media Server CVSS 3.1CRITICAL 9.8
- TI-2022-10595 Information disclosure in Synology Media Server CVSS 3.1HIGH 7.5
- TI-2024-04152 Authorization bypass in Synology Media Server CVSS 3.1HIGH 7.5
- TI-2021-13802 Server-side request forgery in Synology Media Server CVSS 3.1MEDIUM 5.8
Sources
- CVE-2022-22683 · CVE Program
- CVE-2022-22683 · NVD
- FIRST EPSS
- GHSA-6c2f-mh7j-8w6q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences