CVE-2021-33181
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I. Basic Information for CVE-2021-33181
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Server-Side Request Forgery (SSRF) vulnerability in webapi component in Synology Video Station before 2.4.10-1632 allows remote authenticated users to send arbitrary request to intranet resources via unspecified vectors.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Synology Video Station Video Station 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Video Station是一个视频管理中心。可以管理 Synology NAS 上的所有电影、电视节目和家庭视频。 Synology Video Station webapi组件在2.4.10-1632之前存在安全漏洞，该漏洞允许远程认证用户通过未指定的载体向内网资源发送任意请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Synology | Synology Video Station | unspecified ~ 2.4.10-1632 | - |
II. Public POCs for CVE-2021-33181
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.synology.com/security/advisory/Synology_SA_21_04x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-33181
Same Patch Batch · Synology · 2021-06-01 · 7 CVEs total
| CVE-2021-29092 | 8.8 HIGH | Synology Photo Station 代码问题漏洞 |
| CVE-2021-33183 | 7.9 HIGH | Docker 路径遍历漏洞 |
| CVE-2021-29088 | 7.8 HIGH | Synology DiskStation Manager 路径遍历漏洞 |
| CVE-2021-33184 | 7.7 HIGH | Synology Download Station 代码问题漏洞 |
| CVE-2021-33180 | 7.3 HIGH | Synology Media Server SQL注入漏洞 |
| CVE-2021-33182 | 5.0 MEDIUM | Synology DiskStation Manager 路径遍历漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-918
- CVE-2026-8193
Akaunting Invoice PDF Rendering dompdf.php server-side reque - CVE-2026-44313
LinkWarden: Server-Side Request Forgery (SSRF) in Link Creat - CVE-2026-42352
pygeoapi 0.23.x: Unauthenticated SSRF via OGC API - Processe - CVE-2026-42346
Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validatio - CVE-2026-42339
New API: SSRF Filter Bypass via 0.0.0.0
V. Comments for CVE-2021-33181
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