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CVE-2022-31154— Indirect Object Access in Sourcegraph Code Monitoring

Quick assessment

Affected
sourcegraph sourcegraph
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.

Sourcegraph是美国Sourcegraph公司的一款开源的代码搜索和导航工具。engine是一个 GOST 加密算法的 OpenSSL 参考实现。 Sourcegraph 3.42之前版本存在安全漏洞，该漏洞源于经过身份验证的 Sourcegraph 用户可以编辑任何其他 Sourcegraph 用户拥有的代码监视器，这包括能够编辑相关监视器的触发器和操作。

CVSS 6.4 · Medium EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-31154

Vulnerability Information
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Vulnerability Title
Indirect Object Access in Sourcegraph Code Monitoring
Source: CVE Program / CVE List V5
Vulnerability Description
Sourcegraph is an opensource code search and navigation engine. It is possible for an authenticated Sourcegraph user to edit the Code Monitors owned by any other Sourcegraph user. This includes being able to edit both the trigger and the action of the monitor in question. An attacker is not able to read contents of existing code monitors, only override the data. The issue is fixed in Sourcegraph 3.42. There are no workaround for the issue and patching is highly recommended.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Sourcegraph 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sourcegraph是美国Sourcegraph公司的一款开源的代码搜索和导航工具。engine是一个 GOST 加密算法的 OpenSSL 参考实现。 Sourcegraph 3.42之前版本存在安全漏洞，该漏洞源于经过身份验证的 Sourcegraph 用户可以编辑任何其他 Sourcegraph 用户拥有的代码监视器，这包括能够编辑相关监视器的触发器和操作。
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
sourcegraph sourcegraph < 3.42 -

II. Public POCs for CVE-2022-31154

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III. Intelligence Information for CVE-2022-31154

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Patches & Fixes for CVE-2022-31154 (1)

Vendor Advisories for CVE-2022-31154 (1)

IV. Related Vulnerabilities

Same product: sourcegraph
Same vendor: sourcegraph
Same weakness: CWE-863

V. Comments for CVE-2022-31154

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