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I. Basic Information for CVE-2021-1236
Vulnerability Information

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Vulnerability Title
Multiple Cisco Products Snort Application Detection Engine Policy Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit this vulnerability by sending crafted packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured policies and deliver a malicious payload to the protected network.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
控制流实现总是不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Cisco产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco RV110W等都是美国思科(Cisco)公司的一款路由器。 Cisco 多款产品存在安全漏洞,该漏洞源于检测算法中的一个缺陷。攻击者可利用该漏洞绕过配置的策略。以下产品及版本受到影响:Cisco RV110W,Cisco RV130,Cisco RV130W,Cisco RV215W。
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
VendorProductAffected VersionsCPESubscribe
CiscoCisco Firepower Threat Defense Software n/a -
II. Public POCs for CVE-2021-1236
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III. Intelligence Information for CVE-2021-1236
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IV. Related Vulnerabilities
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