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CVE-2025-41082— HTTP Request/Response Smuggling in Altitude Communication Server

Quick assessment

Affected
Altitude Altitude Communication Server
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.

Altitude Communication Server是美国Altitude公司的一个IP联络中心软件。 Altitude Communication Server存在环境问题漏洞，该漏洞源于对单个Keep-Alive连接中多个HTTP请求的Content-Length标头分析不一致，可能导致请求隐藏、缓存投毒或安全绕过。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.43% · P37
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I. Basic Information for CVE-2025-41082

Vulnerability Information
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Vulnerability Title
HTTP Request/Response Smuggling in Altitude Communication Server
Source: CVE Program / CVE List V5
Vulnerability Description
Illegal HTTP request traffic vulnerability (CL.0) in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which could allow request hiding, cache poisoning or security bypass.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Altitude Communication Server 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Altitude Communication Server是美国Altitude公司的一个IP联络中心软件。 Altitude Communication Server存在环境问题漏洞，该漏洞源于对单个Keep-Alive连接中多个HTTP请求的Content-Length标头分析不一致，可能导致请求隐藏、缓存投毒或安全绕过。
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
Altitude Altitude Communication Server all versions -

II. Public POCs for CVE-2025-41082

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III. Intelligence Information for CVE-2025-41082

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Vendor Advisories for CVE-2025-41082 (1)

IV. Related Vulnerabilities

Same product: Altitude Communication Server
Same vendor: Altitude
Same weakness: CWE-444