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CVE-2018-5521

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator)
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 LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞，该漏洞源于在GeoIP查询响应中展示用户提交的输入之前，界面没有正确的过滤输入中的HTML代码。攻击者可通过创建特制的URL利用该漏洞执行任意的脚本代码。以下产品和版本受到影响：F5 BIG-IP LTM 12.1.0版本至12.1.3版本，11.6.1版本至11.6.3版本，11.5.1版本至11.5.5版本，11.2.1版本；B

AI Predicted 6.1 Difficulty: Easy EPSS 0.92% · P59
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I. Basic Information for CVE-2018-5521

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP 12.1.0-12.1.3.1, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, carefully crafted URLs can be used to reflect arbitrary content into GeoIP lookup responses, potentially exposing clients to XSS.
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
多款F5产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞，该漏洞源于在GeoIP查询响应中展示用户提交的输入之前，界面没有正确的过滤输入中的HTML代码。攻击者可通过创建特制的URL利用该漏洞执行任意的脚本代码。以下产品和版本受到影响：F5 BIG-IP LTM 12.1.0版本至12.1.3版本，11.6.1版本至11.6.3版本，11.5.1版本至11.5.5版本，11.2.1版本；B
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 (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) 12.1.0-12.1.3.1 -

II. Public POCs for CVE-2018-5521

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III. Intelligence Information for CVE-2018-5521

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Vendor Advisories for CVE-2018-5521 (2)

Same Patch Batch · F5 Networks, Inc. · 2018-06-01 · 8 CVEs total

CVE-2017-6153 多款F5产品安全漏洞
CVE-2018-5513 多款F5产品安全漏洞
CVE-2018-5522 多款F5产品安全漏洞
CVE-2018-5523 多款F5产品安全漏洞
CVE-2018-5524 多款F5产品安全漏洞
CVE-2018-5525 多款F5产品Configuration utility 安全漏洞
CVE-2018-5526 F5 BIG-IP ASM 安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator)
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5521

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