CVE-2020-6881
Quick assessment
Affected
n/a <ZXHN E8810, ZXHN E8820, ZXHN E8822>
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.
ZTE E8810等都是中国ZTE公司的一款智能云路由器。 ZTE E8810/E8820/E8822 series 存在安全漏洞，该漏洞源于设备无法验证异常消息的有效性造成的。远程攻击者可利用该漏洞可以连接到MQTT服务器，并向指定的设备发送MQTT异常消息，这将导致设备拒绝服务。一下产品及版本受到影响：<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-6881
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ZTE E8810/E8820/E8822 series routers have an MQTT DoS vulnerability, which is caused by the failure of the device to verify the validity of abnormal messages. A remote attacker could connect to the MQTT server and send an MQTT exception message to the specified device, which will cause the device to deny service. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ZTE 多款产品访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE E8810等都是中国ZTE公司的一款智能云路由器。 ZTE E8810/E8820/E8822 series 存在安全漏洞，该漏洞源于设备无法验证异常消息的有效性造成的。远程攻击者可利用该漏洞可以连接到MQTT服务器，并向指定的设备发送MQTT异常消息，这将导致设备拒绝服务。一下产品及版本受到影响：<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822
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 |
|---|---|---|---|---|
| - | <ZXHN E8810, ZXHN E8820, ZXHN E8822> | <E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13> | - |
|
II. Public POCs for CVE-2020-6881
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-6881 (1)
Same Patch Batch · n/a · 2020-12-21 · 32 CVEs total
| CVE-2020-5808 | Tenable Network Security Tenable.Sc 安全漏洞 | |
| CVE-2020-35589 | Wordpress limit-login-attempts-reloaded 跨站脚本漏洞 | |
| CVE-2020-35590 | WordPress limit-login-attempts-reloaded 安全漏洞 | |
| CVE-2020-26049 | Niftypm 注入漏洞 | |
| CVE-2020-35273 | Egavilanmedia User Registration & Login System 跨站请求伪造漏洞 | |
| CVE-2020-35274 | DotCMS Add Template with admin panel 跨站脚本漏洞 | |
| CVE-2020-35275 | Coastercms 跨站脚本漏洞 | |
| CVE-2020-35276 | Egavilanmedia ECM Address Book SQL注入漏洞 | |
| CVE-2019-16959 | Solarwinds WebHelpDesk 注入漏洞 | |
| CVE-2020-3999 | VMware ESXi 和 VMware Workstation 代码问题漏洞 | |
| CVE-2020-27846 | Crewjam Saml 安全漏洞 | |
| CVE-2020-35497 | ovirt-engine 信息泄露漏洞 | |
| CVE-2020-27254 | X-STREAM enhanced XEGP 授权问题漏洞 | |
| CVE-2020-14225 | Hcl Technologies Inotes 安全漏洞 | |
| CVE-2020-6882 | ZTE E8810/E8820/E8822 series 信息泄露漏洞 | |
| CVE-2020-25860 | Pengutronix RAUC 安全漏洞 | |
| CVE-2020-35622 | MediaWiki 跨站脚本漏洞 | |
| CVE-2020-21377 | Yunyecms SQL注入漏洞 | |
| CVE-2020-21378 | SeaCMS SQL注入漏洞 | |
| CVE-2020-35604 | Kronos Webta 代码问题漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-6881
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