Authorization bypass in Synology Media Server
Priority LOW 34CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
Authorization bypass through user-controlled key vulnerability in streaming service in Synology Media Server before 1.4-2680, 2.0.5-3152 and 2.2.0-3325 allows remote attackers to read specific files via unspecified vectors.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00556 46th percentileScored 2026-11-07
Fix Fixed Media Server (Synology): 2.0.5-3152, 2.2.0-3325, 1.4-2680
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Synology | Media Server | before 2.0.5-3152; before 2.2.0-3325; before 1.4-2680 | 2.0.5-3152, 2.2.0-3325, 1.4-2680 | Patch available | CNA |
- Media Server VendorSynology Affected before 2.0.5-3152; before 2.2.0-3325; before 1.4-2680 Fixed in 2.0.5-3152, 2.2.0-3325, 1.4-2680 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* | before 1.4-2680; 2.0.0-11050 to before 2.0.5-3152; 2.2.0-3324 to before 2.2.0-3325 | Vulnerable | Synology |
- cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:* Versions before 1.4-2680; 2.0.0-11050 to before 2.0.5-3152; 2.2.0-3324 to before 2.2.0-3325 Vulnerable ·Synology
Remediation
- Fix · CNA Media Server (Synology) Fixed in 2.0.5-3152, 2.2.0-3325, 1.4-2680
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4464
- 2026-10-03 Alias added: GHSA-6p5p-h4hf-rf37
References
Advisory 1
More Synology Media Server vulnerabilities
- TI-2022-06944 Buffer overflow in Synology Media Server CVSS 3.1CRITICAL 10.0
- 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-2021-13802 Server-side request forgery in Synology Media Server CVSS 3.1MEDIUM 5.8
Sources
- CVE-2024-4464 · CVE Program
- CVE-2024-4464 · NVD
- FIRST EPSS
- GHSA-6p5p-h4hf-rf37 · 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