CVE-2020-3440— Cisco Webex Meetings Desktop App 路径遍历漏洞
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I. CVE-2020-3440の基本情報
脆弱性情報
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脆弱性タイトル
Cisco Webex Meetings Desktop App for Windows Arbitrary File Overwrite Vulnerability
ソース: NVD (National Vulnerability Database)
脆弱性説明
A vulnerability in Cisco Webex Meetings Desktop App for Windows could allow an unauthenticated, remote attacker to overwrite arbitrary files on an end-user system. The vulnerability is due to improper validation of URL parameters that are sent from a website to the affected application. An attacker could exploit this vulnerability by persuading a user to follow a URL to a website that is designed to submit crafted input to the affected application. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system, possibly corrupting or deleting critical system files.
ソース: NVD (National Vulnerability Database)
CVSS情報
N/A
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
对路径名的限制不恰当(路径遍历)
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Cisco Webex Meetings Desktop App 路径遍历漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Cisco Webex Meetings Desktop App和Cisco Webex Meetings都是美国思科（Cisco）公司的产品。Cisco Webex Meetings Desktop App是一款使用在桌面环境上的视频会议控制应用程序。Cisco Webex Meetings是一套视频会议解决方案。 基于Windows平台的Cisco Webex Meetings Desktop App 40.8之前版本中存在路径遍历漏洞，该漏洞源于程序没有正确验证URL参数。远程攻击者可通过诱使用户点
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
| ベンダー | プロダクト | 影響を受けるバージョン | CPE | 購読 |
|---|---|---|---|---|
| Cisco | Cisco Webex Meetings | n/a | - |
II. CVE-2020-3440の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-desktop-app-OVSfpVMjvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2020-3440
Same Patch Batch · Cisco · 2020-08-26 · 22 CVEs total
| CVE-2020-3443 | 8.8 HIGH | Cisco Smart Software Manager On-Prem Privilege Escalation Vulnerability |
| CVE-2020-3507 | 8.8 HIGH | Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Remote Code Execu |
| CVE-2020-3506 | 8.8 HIGH | Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Remote Code Execu |
| CVE-2020-3523 | 6.5 MEDIUM | Cisco Data Center Network Manager Cross-Site Scripting Vulnerability |
| CVE-2020-3518 | 6.5 MEDIUM | Cisco Data Center Network Manager Cross-Site Scripting Vulnerability |
| CVE-2020-3505 | 6.5 MEDIUM | Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Memory Leak Vulne |
| CVE-2020-3522 | 6.3 MEDIUM | Cisco Data Center Network Manager Authorization Bypass Vulnerability |
| CVE-2020-3485 | 6.3 MEDIUM | Cisco Vision Dynamic Signage Director Role-Based Access Control Vulnerability |
| CVE-2020-3491 | 5.5 MEDIUM | Cisco Vision Dynamic Signage Director Stored Cross-Site Scripting Vulnerability |
| CVE-2020-3520 | 5.5 MEDIUM | Cisco Data Center Network Manager Information Disclosure Vulnerability |
| CVE-2020-3484 | 5.3 MEDIUM | Cisco Vision Dynamic Signage Director Directory Traversal Information Disclosure Vulnerabi |
| CVE-2020-3521 | 5.3 MEDIUM | Cisco Data Center Network Manager Read File Path Traversal Vulnerability |
| CVE-2020-3490 | 4.9 MEDIUM | Cisco Vision Dynamic Signage Director Path Traversal Vulnerability |
| CVE-2020-3151 | Cisco Connected Mobile Experiences Restricted Shell Escape Vulnerability | |
| CVE-2020-3496 | Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability | |
| CVE-2020-3466 | Cisco DNA Center Cross-Site Scripting Vulnerabilities | |
| CVE-2020-3446 | Cisco vWAAS for Cisco ENCS 5400-W Series and CSP 5000-W Series Default Credentials Vulnera | |
| CVE-2020-3519 | Cisco Data Center Network Manager Path Traversal Vulnerability | |
| CVE-2020-3439 | Cisco Data Center Network Manager Stored Cross-Site Scripting Vulnerability | |
| CVE-2020-3389 | Cisco Hyperflex HX-Series Software Weak Storage Vulnerability |
Showing 20 of 22 CVEs. View all on vendor page →
IV. 関連脆弱性
同じベンダー: Cisco
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Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
同じ弱点: CWE-22
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npitre cramfs-tools Directory cramfsck.c do_directory path t - CVE-2022-50956
WordPress Plugin amministrazione-aperta 3.7.3 Local File Rea - CVE-2026-8215
Industrial Application Software IAS Canias ERP RMI iasReques - CVE-2026-42605
AzuraCast: Path Traversal in `currentDirectory` Parameter En - CVE-2026-42574
apko dirFS has a symlink-following path traversal that allow
V. CVE-2020-3440へのコメント
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