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CVE-2020-15251— Privilege Escalation in Channelmgnt plug-in for Sopel

Quick assessment

Affected
MirahezeBots sopel-channelmgnt
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.

Sopel Channelmgnt是个人开发者的一个 Sopel 插件，Sepel 是一个使用Python编写的开源IRC实用程序机器人。 Sopel的Channelmgnt插件（Python IRC机器人）1.0.3之前版本存在安全漏洞，攻击者可利用该漏洞op/voice并接管频道。

CVSS 7.7 · High EPSS 1.45% · P72

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-15251

Vulnerability Information
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Vulnerability Title
Privilege Escalation in Channelmgnt plug-in for Sopel
Source: CVE Program / CVE List V5
Vulnerability Description
In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Sopel Channelmgnt 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sopel Channelmgnt是个人开发者的一个 Sopel 插件，Sepel 是一个使用Python编写的开源IRC实用程序机器人。 Sopel的Channelmgnt插件（Python IRC机器人）1.0.3之前版本存在安全漏洞，攻击者可利用该漏洞op/voice并接管频道。
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
MirahezeBots sopel-channelmgnt < 1.0.3 -

II. Public POCs for CVE-2020-15251

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III. Intelligence Information for CVE-2020-15251

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Patches & Fixes for CVE-2020-15251 (1)

Vendor Advisories for CVE-2020-15251 (2)

Other References for CVE-2020-15251 (3)

IV. Related Vulnerabilities

Same product: sopel-channelmgnt
Same vendor: MirahezeBots
Same weakness: CWE-863

V. Comments for CVE-2020-15251

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