CVE-2026-11815— Insecure Deserialization via MITM in Layer 7 Policy Manager
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Broadcom | Layer 7 API Gateway | 11.2.1 | affected |
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I. Basic Information for CVE-2026-11815
Vulnerability Information
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Vulnerability Title
Insecure Deserialization via MITM in Layer 7 Policy Manager
Source: NVD (National Vulnerability Database)
Vulnerability Description
An attacker who intercepts and tampers with traffic between the client application and the API Gateway server could potentially deserialize arbitrary objects. This vulnerability could lead to broken security expectations or remote code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Broadcom Layer7 API Gateway 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Broadcom Layer7 API Gateway是美国博通（Broadcom）公司的一个企业级API网关平台。 Broadcom Layer7 API Gateway存在代码问题漏洞，该漏洞源于客户端应用和API网关服务器之间，拦截和篡改流量可能导致反序列化任意对象，进而导致安全预期破坏或远程代码执行。
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 |
|---|---|---|---|---|
| Broadcom | Layer 7 API Gateway | 11.2.1 | - |
II. Public POCs for CVE-2026-11815
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-11815 (1)
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IV. Related Vulnerabilities
Same vendor: Broadcom
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Cross-Site Scripting Vulnerability in SiteMinder Administrat - CVE-2025-13919
Component Object Model (COM) Hijacking in Symantec Endpoint
Same weakness: CWE-502
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AD-Security AD_Miner Cache analyse_cache.py request_a deseri - CVE-2026-14637
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picklescan - Undetected Remote Code Execution via _operator. - CVE-2025-71372
Picklescan - Arbitrary Code Execution via numpy.f2py.crackfo - CVE-2025-71369
picklescan - Unsafe Deserialization via torch.utils.data.dat
V. Comments for CVE-2026-11815
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