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CVE-2020-3361— Cisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access Vulnerability

Quick assessment

Affected
Cisco Cisco WebEx Meetings Server
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.

Cisco WebEx Meetings Server（CWMS）和Cisco Webex Meetings都是美国思科（Cisco）公司的产品。Cisco WebEx Meetings Server是WebEx会议方案中的一套包含音频、视频和Web会议的多功能会议解决方案。Cisco Webex Meetings是一套视频会议解决方案。 Cisco Webex Meetings和Cisco Webex Meetings Server中存在授权问题漏洞，该漏洞源于程序没有正确处理身份验证令牌。远程攻击者可

CVSS 8.1 · High EPSS 2.36% · P83
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I. Basic Information for CVE-2020-3361

Vulnerability Information
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Vulnerability Title
Cisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to gain unauthorized access to a vulnerable Webex site. The vulnerability is due to improper handling of authentication tokens by a vulnerable Webex site. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Cisco Webex Meetings Server site. If successful, the attacker could gain the privileges of another user within the affected Webex site.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Webex Meetings和WebEx Meetings Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco WebEx Meetings Server（CWMS）和Cisco Webex Meetings都是美国思科（Cisco）公司的产品。Cisco WebEx Meetings Server是WebEx会议方案中的一套包含音频、视频和Web会议的多功能会议解决方案。Cisco Webex Meetings是一套视频会议解决方案。 Cisco Webex Meetings和Cisco Webex Meetings Server中存在授权问题漏洞，该漏洞源于程序没有正确处理身份验证令牌。远程攻击者可
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 WebEx Meetings Server n/a -

II. Public POCs for CVE-2020-3361

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III. Intelligence Information for CVE-2020-3361

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Vendor Advisories for CVE-2020-3361 (1)

Same Patch Batch · Cisco · 2020-06-18 · 38 CVEs total

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-2020-3342 Cisco Webex Meetings Desktop App for Mac Update Feature Code Execution Vulnerability
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 WebEx Meetings Server
Same vendor: Cisco
Same weakness: CWE-287

V. Comments for CVE-2020-3361

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