CVE-2020-3368— Cisco Email Security Appliance URL Filtering Bypass Vulnerability
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I. Basic Information for CVE-2020-3368
Vulnerability Information
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Vulnerability Title
Cisco Email Security Appliance URL Filtering Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. The vulnerability is due to insufficient input validation of URLs. An attacker could exploit this vulnerability by crafting the URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for the affected device, which could allow malicious URLs to pass through the device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Email Security Appliance AsyncOS Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Email Security Appliance（ESA）是美国思科（Cisco）公司的一个电子邮件安全设备。AsyncOS Software是运行在其中的一套操作系统。 Cisco ESA中的AsyncOS Software的反垃圾邮件保护机制存在输入验证错误漏洞。远程攻击者可通过构建URL利用该漏洞将恶意的URL发送到设备上。
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 |
|---|---|---|---|---|
| Cisco | Cisco Email Security Appliance (ESA) | n/a | - |
II. Public POCs for CVE-2020-3368
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-url-bypass-WO4BZ75svendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2020-3368
Same Patch Batch · Cisco · 2020-06-18 · 38 CVEs total
| CVE-2020-3361 | 8.1 HIGH | Cisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access Vu |
| CVE-2020-3350 | 5.5 MEDIUM | Cisco AMP for Endpoints and ClamAV Privilege Escalation Vulnerability |
| CVE-2020-3362 | 4.7 MEDIUM | Cisco Network Services Orchestrator Information Disclosure Vulnerability |
| CVE-2020-3292 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3337 | Cisco Umbrella Open Redirect Vulnerability | |
| CVE-2020-3336 | Cisco TelePresence Collaboration Endpoint and RoomOS Software Command Injection Vulnerabil | |
| CVE-2020-3296 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3295 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3294 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3293 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3277 | Cisco Small Business RV Series Routers Command Injection Vulnerabilities | |
| CVE-2020-3291 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3290 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3289 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3288 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3287 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3286 | Cisco Small Business RV Series Routers Stack Overflow Arbitrary Code Execution Vulnerabili | |
| CVE-2020-3279 | Cisco Small Business RV Series Routers Command Injection Vulnerabilities | |
| CVE-2020-3278 | Cisco Small Business RV Series Routers Command Injection Vulnerabilities | |
| CVE-2020-3276 | Cisco Small Business RV Series Routers Command Injection Vulnerabilities |
Showing top 20 of 38 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco Email Security Appliance (ESA)
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Cisco Email Security Appliance and Cisco Secure Email and We - CVE-2022-20653
Cisco Email Security Appliance DNS Verification Denial of Se - CVE-2021-34741
Cisco Email Security Appliance Denial of Service Vulnerabili
Same vendor: Cisco
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Same weakness: CWE-20
V. Comments for CVE-2020-3368
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