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CVE-2018-5548

Quick assessment

Affected
F5 Networks, Inc. BIG-IP APM
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.

F5 BIG-IP Access Policy Manager（APM）是美国F5公司的一套访问和安全解决方案。该解决方案提供统一访问关键业务应用和网络的功能。 F5 BIG-IP APM 11.6.0版本至11.6.3版本中存在安全漏洞，该漏洞源于程序对/vdesk链接中的‘orig_uri’参数使用了不安全的AES ECB模式。攻击者可利用该漏洞构建重定向URI值。

AI Predicted 6.5 Difficulty: Easy EPSS 1.44% · P72
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I. Basic Information for CVE-2018-5548

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP APM 11.6.0-11.6.3, an insecure AES ECB mode is used for orig_uri parameter in an undisclosed /vdesk link of APM virtual server configured with an access profile, allowing a malicious user to build a redirect URI value using different blocks of cipher texts.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP Access Policy Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP Access Policy Manager（APM）是美国F5公司的一套访问和安全解决方案。该解决方案提供统一访问关键业务应用和网络的功能。 F5 BIG-IP APM 11.6.0版本至11.6.3版本中存在安全漏洞，该漏洞源于程序对/vdesk链接中的‘orig_uri’参数使用了不安全的AES ECB模式。攻击者可利用该漏洞构建重定向URI值。
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
F5 Networks, Inc. BIG-IP APM 11.6.0-11.6.3 -

II. Public POCs for CVE-2018-5548

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III. Intelligence Information for CVE-2018-5548

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Vendor Advisories for CVE-2018-5548 (2)

Security Blog Posts for CVE-2018-5548 (1)

Same Patch Batch · F5 Networks, Inc. · 2018-09-13 · 4 CVEs total

CVE-2018-15310 F5 BIG-IP APM portal access 安全漏洞
CVE-2018-5545 F5 WebSafe Alert Server 安全漏洞
CVE-2018-5549 F5 BIG-IP Access Policy Manager 安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP APM
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5548

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