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CVE-2025-59383— Media Streaming Add-on

Quick assessment

Affected
QNAP Systems Inc. Media Streaming Add-on
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QNAP Systems Media Streaming Add-On是中国台湾威联通科技（QNAP Systems）公司的一个为网络存储设备提供媒体流服务与内容分发能力的扩展组件。 QNAP Systems Media Streaming Add-On存在安全漏洞，该漏洞源于缓冲区溢出，可能导致修改内存或进程崩溃。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.32% · P23
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I. Basic Information for CVE-2025-59383

Vulnerability Information
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Vulnerability Title
Media Streaming Add-on
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability has been reported to affect Media Streaming Add-On. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: Media Streaming Add-on 500.1.1 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems Media Streaming Add-On 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems Media Streaming Add-On是中国台湾威联通科技（QNAP Systems）公司的一个为网络存储设备提供媒体流服务与内容分发能力的扩展组件。 QNAP Systems Media Streaming Add-On存在安全漏洞，该漏洞源于缓冲区溢出，可能导致修改内存或进程崩溃。
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
QNAP Systems Inc. Media Streaming Add-on 500.1.x ~ 500.1.1 -

II. Public POCs for CVE-2025-59383

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III. Intelligence Information for CVE-2025-59383

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Same Patch Batch · QNAP Systems Inc. · 2026-03-20 · 11 CVEs total

CVE-2025-62843 QuRouter
CVE-2025-62844 QuRouter
CVE-2025-62845 QuRouter
CVE-2025-62846 QuRouter
CVE-2026-22895 QuFTP Service
CVE-2026-22897 QuNetSwitch
CVE-2026-22898 QVR Pro
CVE-2026-22900 QuNetSwitch
CVE-2026-22901 QuNetSwitch
CVE-2026-22902 QuNetSwitch

IV. Related Vulnerabilities

Same product: Media Streaming Add-on
Same vendor: QNAP Systems Inc.
Same weakness: CWE-121

V. Comments for CVE-2025-59383

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