CVE-2021-21436— Agent is able to link customer's Config Items without permission
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I. Basic Information for CVE-2021-21436
Vulnerability Information
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Vulnerability Title
Agent is able to link customer's Config Items without permission
Source: NVD (National Vulnerability Database)
Vulnerability Description
Agents are able to see and link Config Items without permissions, which are defined in General Catalog. This issue affects: OTRS AG OTRSCIsInCustomerFrontend 7.0.x version 7.0.14 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
权限、特权和访问控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
OTRS AG OTRSCIsInCustomerFrontend 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OTRS AG OTRSCIsInCustomerFrontend是美国OTRS公司的一个管理系统。提供了现代，灵活的票证和流程管理服务。 OTRS AG OTRSCIsInCustomerFrontend中存在安全漏洞，该漏洞源于代理可以在没有权限的情况下查看和链接配置项，这些配置项在通用目录中定义。以下产品及型号受到影响:OTRS AG OTRSCIsInCustomerFrontend 7.0、x、7.0.14和以前的版本。
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 |
|---|---|---|---|---|
| OTRS AG | OTRSCIsInCustomerFrontend | 7.0.x ~ 7.0.14 | - |
II. Public POCs for CVE-2021-21436
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|---|
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- https://otrs.com/release-notes/otrs-security-advisory-2021-04/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-21436
Same Patch Batch · OTRS AG · 2021-02-08 · 4 CVEs total
| CVE-2021-21435 | 5.7 MEDIUM | Information exposure in PDF export |
| CVE-2020-1779 | 4.3 MEDIUM | Dynamic templates reveal sensitive data when OTRS tags are used |
| CVE-2021-21434 | 3.5 LOW | XSS in Survey Module |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21436
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