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CVE-2017-5530— SAML protocol handling errors in tibbr

Quick assessment

Affected
TIBCO Software Inc. tibbr Community
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.

TIBCO tibbr是美国TIBCO软件公司的一套企业社交平台软件。该软件包括发布新闻、发布公告和在线分享功能。tibbr web server是其中的一个Web服务器组件。 TIBCO tibbr中的tibbr web server组件存在安全漏洞。攻击者可利用该漏洞伪造其他用户，从而提升访问权限。以下版本受到影响：TIBCO tibbr Community 5.2.1及之前的版本，6.0.0版本，6.0.1版本，7.0.0版本，tibbr Enterprise 5.2.1及之前的版本，6.0.0版本

AI Predicted 8.1 Difficulty: Moderate EPSS 0.86% · P57

Possible ATT&CK Techniques 2 AI

T1557 · Adversary-in-the-Middle T1079
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I. Basic Information for CVE-2017-5530

Vulnerability Information
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Vulnerability Title
SAML protocol handling errors in tibbr
Source: CVE Program / CVE List V5
Vulnerability Description
The tibbr web server components of tibbr Community, and tibbr Enterprise contain SAML protocol handling errors which may allow authorized users to impersonate other users, and therefore escalate their access privileges. Affected releases are tibbr Community 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0, tibbr Enterprise 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0.
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
TIBCO tibbr web server组件
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TIBCO tibbr是美国TIBCO软件公司的一套企业社交平台软件。该软件包括发布新闻、发布公告和在线分享功能。tibbr web server是其中的一个Web服务器组件。 TIBCO tibbr中的tibbr web server组件存在安全漏洞。攻击者可利用该漏洞伪造其他用户，从而提升访问权限。以下版本受到影响：TIBCO tibbr Community 5.2.1及之前的版本，6.0.0版本，6.0.1版本，7.0.0版本，tibbr Enterprise 5.2.1及之前的版本，6.0.0版本
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
TIBCO Software Inc. tibbr Community 5.2.1 and below -
TIBCO Software Inc. tibbr Enterprise 5.2.1 and below -

II. Public POCs for CVE-2017-5530

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III. Intelligence Information for CVE-2017-5530

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Other References for CVE-2017-5530 (1)

IV. Related Vulnerabilities

Same product: tibbr Community
Same vendor: TIBCO Software Inc.

V. Comments for CVE-2017-5530

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