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CVE-2020-36911— Covenant 0.5 - Remote Code Execution (RCE)

Quick assessment

Affected
Cobbr Covenant
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.

Covenant是Ryan Cobb个人开发者的一个.NET框架。 Covenant 0.1.3版本至0.5版本存在信任管理问题漏洞，该漏洞源于攻击者可伪造具有管理员权限的恶意JWT令牌，可能导致远程代码执行。

CVSS 9.8 · Critical EPSS 12.07% · P96

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cobbr Covenant 0.1.3≤ 0.5 affected
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I. Basic Information for CVE-2020-36911

Vulnerability Information
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Vulnerability Title
Covenant 0.5 - Remote Code Execution (RCE)
Source: CVE Program / CVE List V5
Vulnerability Description
Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.
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
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Covenant 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Covenant是Ryan Cobb个人开发者的一个.NET框架。 Covenant 0.1.3版本至0.5版本存在信任管理问题漏洞，该漏洞源于攻击者可伪造具有管理员权限的恶意JWT令牌，可能导致远程代码执行。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Cobbr Covenant 0.1.3 ~ 0.5 -

II. Public POCs for CVE-2020-36911

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7421 chars
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Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2020-36911

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Vendor Advisories for CVE-2020-36911 (1)

IV. Related Vulnerabilities

Same product: Covenant
Same vendor: Cobbr
Same weakness: CWE-798

V. Comments for CVE-2020-36911

Anonymous User
2026-01-15 06:09:08

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