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CVE-2026-123029

Quick assessment

Affected
Wowza Streaming Engine
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.

在 4.12.2 之前的 Wowza Streaming Engine 会处理 XML 外部实体（XXE），这使得远程攻击者能够以 Wowza Streaming Engine 进程的权限读取本地文件。

CVSS 7.5 · High EPSS 0.40% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Wowza Streaming Engine < 4.12.2 affected
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I. Basic Information for CVE-2026-123029

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Wowza Streaming Engine before 4.12.2 processes XML external entities, which allows remote attackers to read local files with the privileges of the Wowza Streaming Engine process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Wowza Streaming Engine 0 ~ 4.12.2 -

II. Public POCs for CVE-2026-123029

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-123029

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Other References for CVE-2026-123029 (1)

IV. Related Vulnerabilities

Same product: Streaming Engine
Same vendor: Wowza
Same weakness: CWE-611