CVE-2022-20827— Cisco Small Business RV Series Routers Vulnerabilities
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I. Basic Information for CVE-2022-20827
Vulnerability Information
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Vulnerability Title
Cisco Small Business RV Series Routers Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Small Business RV Series Routers 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business RV Series Routers是美国思科（Cisco）公司的一款RV系列路由器。 Cisco Small Business RV Series Routers 存在安全漏洞，该漏洞源于其对用户输入验证不足导致允许未经身份验证的远程攻击者执行命令注入并执行底层操作系统上具有root权限的命令。以下产品受到影响：RV160、RV260、RV340、RV345。
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-2022-20827
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SURvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20827
Same Patch Batch · Cisco · 2022-08-10 · 11 CVEs total
| CVE-2022-20842 | 9.0 CRITICAL | Cisco Small Business RV Series Routers Vulnerabilities |
| CVE-2022-20841 | 9.0 CRITICAL | Cisco Small Business RV Series Routers Vulnerabilities |
| CVE-2022-20792 | 7.8 HIGH | ClamAV AntiVirus 缓冲区错误漏洞 |
| CVE-2022-20866 | 7.4 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Priva |
| CVE-2022-20816 | 6.5 MEDIUM | Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability |
| CVE-2022-20869 | 6.1 MEDIUM | Cisco BroadWorks Application Delivery Platform Software Cross-Site Scripting Vulnerability |
| CVE-2022-20820 | 5.4 MEDIUM | Cisco Webex Meetings Web Interface Vulnerabilities |
| CVE-2022-20852 | 5.4 MEDIUM | Cisco Webex Meetings Web Interface Vulnerabilities |
| CVE-2022-20914 | 4.9 MEDIUM | Cisco Identity Services Engine Sensitive Information Disclosure Vulnerability |
| CVE-2022-20713 | 4.3 MEDIUM | Cisco Adaptive Security Appliances Software 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same product: Cisco Small Business RV Series Router Firmware
- CVE-2020-3431
Cisco Small Business RV Series Routers Cross-Site Scripting - CVE-2024-20524
Cisco Small Business RV042, RV042G, RV320, and RV325 Denial - CVE-2024-20523
Cisco Small Business RV042, RV042G, RV320, and RV325 Denial - CVE-2024-20522
Cisco Small Business RV042, RV042G, RV320, and RV325 Denial - CVE-2024-20521
Cisco Small Business RV042, RV042G, RV320, and RV325 Remote
Same vendor: Cisco
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Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-120
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V. Comments for CVE-2022-20827
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