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CVE-2021-24040

Quick assessment

Affected
Facebook ParlAI
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

parlai是用于在各种公开可用的对话数据集上训练和评估 AI 模型。 ParlAI v1.1.0之前版本存在安全漏洞，该漏洞源于不安全的YAML反序列化逻辑。攻击者可利用该漏洞修改本地YAML配置文件，可能导致远程代码执行或类似风险

AI Predicted 9.8 Difficulty: Moderate EPSS 17.35% · P97

Public Exploits 1

ExploitDB · 1 EDB-50289 [local]
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I. Basic Information for CVE-2021-24040

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Due to use of unsafe YAML deserialization logic, an attacker with the ability to modify local YAML configuration files could provide malicious input, resulting in remote code execution or similar risks. This issue affects ParlAI prior to v1.1.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
parlai 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
parlai是用于在各种公开可用的对话数据集上训练和评估 AI 模型。 ParlAI v1.1.0之前版本存在安全漏洞，该漏洞源于不安全的YAML反序列化逻辑。攻击者可利用该漏洞修改本地YAML配置文件，可能导致远程代码执行或类似风险
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
Facebook ParlAI 1.1.0 ~ unspecified -

II. Public POCs for CVE-2021-24040

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-24040

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Vendor Advisories for CVE-2021-24040 (1)

Exploits & Public PoCs for CVE-2021-24040 (1)

Other References for CVE-2021-24040 (1)

IV. Related Vulnerabilities

Same product: ParlAI
Same vendor: Facebook
Same weakness: CWE-502

V. Comments for CVE-2021-24040

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