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CVE-2021-35498— TIBCO EBX Insecure Login Mechanism

Quick assessment

Affected
TIBCO Software Inc. TIBCO EBX
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 Ebx是印度Tibco公司的一个支持一体化来管理企业数据资产的软件。 TIBCO EBX Web Server 存在授权问题漏洞，该漏洞源于软件对于用户提交的密码验证存在问题，在某些特定的条件下允许攻击者可利用该漏洞输入一个密码以外的其他合法密码,它会被接受为有效。

CVSS 9.8 · Critical EPSS 1.31% · P70
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I. Basic Information for CVE-2021-35498

Vulnerability Information
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Vulnerability Title
TIBCO EBX Insecure Login Mechanism
Source: CVE Program / CVE List V5
Vulnerability Description
The TIBCO EBX Web Server component of TIBCO Software Inc.'s TIBCO EBX, TIBCO EBX, TIBCO EBX, and TIBCO Product and Service Catalog powered by TIBCO EBX contains a vulnerability that under certain specific conditions allows an attacker to enter a password other than the legitimate password and it will be accepted as valid. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions 5.8.123 and below, TIBCO EBX: versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.9.9, 5.9.10, 5.9.11, 5.9.12, 5.9.13, and 5.9.14, TIBCO EBX: versions 6.0.0 and 6.0.1, and TIBCO Product and Service Catalog powered by TIBCO EBX: version 1.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Tibco Ebx 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tibco Ebx是印度Tibco公司的一个支持一体化来管理企业数据资产的软件。 TIBCO EBX Web Server 存在授权问题漏洞，该漏洞源于软件对于用户提交的密码验证存在问题，在某些特定的条件下允许攻击者可利用该漏洞输入一个密码以外的其他合法密码,它会被接受为有效。
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. TIBCO EBX unspecified ~ 5.8.123 -
TIBCO Software Inc. TIBCO EBX 5.9.3 -
TIBCO Software Inc. TIBCO EBX 6.0.0 -
TIBCO Software Inc. TIBCO Product and Service Catalog powered by TIBCO EBX 1.0.0 -

II. Public POCs for CVE-2021-35498

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III. Intelligence Information for CVE-2021-35498

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Other References for CVE-2021-35498 (2)

IV. Related Vulnerabilities

Same product: TIBCO EBX
Same vendor: TIBCO Software Inc.

V. Comments for CVE-2021-35498

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