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CVE-2022-26133

Quick assessment

Affected
Atlassian Bitbucket Data Center
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Atlassian Bitbucket Data Center是澳大利亚Atlassian公司的Atlassian Bitbucket的数据中心版本。 Atlassian Bitbucket Data Center 存在安全漏洞，该漏洞源于容易受到 Java 反序列化攻击。未经身份验证的远程攻击者可以通过发送经特殊设计的请求来利用此漏洞，从而导致任意代码执行。以下产品和版本受到影响：5.14.x 及之后的所有 5.x 版本、所有 6.x 版本、7.6.14 之前的所有 7.x 版本、7.7.x 到 7.1

AI Predicted 9.8 Difficulty: Trivial EPSS 70.39% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-26133

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.
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
Atlassian Bitbucket Data Center 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Bitbucket Data Center是澳大利亚Atlassian公司的Atlassian Bitbucket的数据中心版本。 Atlassian Bitbucket Data Center 存在安全漏洞，该漏洞源于容易受到 Java 反序列化攻击。未经身份验证的远程攻击者可以通过发送经特殊设计的请求来利用此漏洞，从而导致任意代码执行。以下产品和版本受到影响：5.14.x 及之后的所有 5.x 版本、所有 6.x 版本、7.6.14 之前的所有 7.x 版本、7.7.x 到 7.1
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Atlassian Bitbucket Data Center 5.14.0 ~ unspecified -

II. Public POCs for CVE-2022-26133

# POC Description Source Link Shenlong Link
1 Atlassian Bitbucket Data Center RCE(CVE-2022-26133) verification. https://github.com/Pear1y/CVE-2022-26133 POC Details
2 CVE-2022-26133 Exploit https://github.com/0xAbbarhSF/CVE-2022-26133 POC Details
3 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Atlassian%20Bitbucket%20Data%20Center%20%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2022-26133.md POC Details
4 CVE-2022-26133 Exploit https://github.com/ar2o3/CVE-2022-26133 POC Details
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III. Intelligence Information for CVE-2022-26133

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Other References for CVE-2022-26133 (2)

IV. Related Vulnerabilities

Same product: Bitbucket Data Center
Same vendor: Atlassian

V. Comments for CVE-2022-26133

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