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CVE-2021-1610— Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities

Quick assessment

Affected
Cisco Cisco Small Business RV Series Router Firmware
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.

Cisco Small Business是美国思科（Cisco）公司的一个交换机。 Cisco Small Business Cisco RV340、RV340W、RV345 和 RV345P 双 WAN 千兆 VPN 路由器 Web 管理界面中存在命令注入漏洞，该漏洞可能允许经过身份验证的远程攻击者在受影响的设备上以root权限执行任意命令。

CVSS 9.8 · Critical EPSS 9.06% · P95
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I. Basic Information for CVE-2021-1610

Vulnerability Information
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Vulnerability Title
Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.
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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Small Business RV340和Cisco Small Business 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business是美国思科（Cisco）公司的一个交换机。 Cisco Small Business Cisco RV340、RV340W、RV345 和 RV345P 双 WAN 千兆 VPN 路由器 Web 管理界面中存在命令注入漏洞，该漏洞可能允许经过身份验证的远程攻击者在受影响的设备上以root权限执行任意命令。
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 Small Business RV Series Router Firmware n/a -

II. Public POCs for CVE-2021-1610

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III. Intelligence Information for CVE-2021-1610

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Same Patch Batch · Cisco · 2021-08-04 · 7 CVEs total

CVE-2021-1609 9.8 CRITICAL Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnera
CVE-2021-1602 8.2 HIGH Cisco Small Business RV160 and RV260 Series VPN Routers Remote Command Execution Vulnerabi
CVE-2021-1572 7.8 HIGH ConfD CLI Secure Shell Server Privilege Escalation Vulnerability
CVE-2021-1593 7.3 HIGH Cisco Packet Tracer for Windows DLL Injection Vulnerability
CVE-2021-34707 6.5 MEDIUM Cisco Evolved Programmable Network Manager Sensitive Information Disclosure Vulnerability
CVE-2021-1522 4.3 MEDIUM Cisco Connected Mobile Experiences Strong Authentication Requirements Enforcement Bypass

IV. Related Vulnerabilities

Same product: Cisco Small Business RV Series Router Firmware
Same vendor: Cisco
Same weakness: CWE-121

V. Comments for CVE-2021-1610

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