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CVE-2021-1410— Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability

Quick assessment

Affected
Cisco Cisco Webex Meetings
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 Meeting Center是美国思科（Cisco）公司的一套在线协作视频会议解决方案。 Cisco?Webex Meetings 存在安全漏洞，该漏洞源于对更新分发列表的请求授权执行不足。攻击者可利用该漏洞修改属于用户而不是自己的分布列表。

CVSS 4.3 · Medium EPSS 0.83% · P56

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2021-1410

Vulnerability Information
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Vulnerability Title
Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerability is due to insufficient authorization enforcement for requests to update distribution lists. An attacker could exploit this vulnerability by sending a crafted request to the Webex Meetings interface to modify an existing distribution list. A successful exploit could allow the attacker to modify a distribution list that belongs to a user other than themselves.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco?Webex Meetings 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco?Webex Meeting Center是美国思科（Cisco）公司的一套在线协作视频会议解决方案。 Cisco?Webex Meetings 存在安全漏洞，该漏洞源于对更新分发列表的请求授权执行不足。攻击者可利用该漏洞修改属于用户而不是自己的分布列表。
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 39.7.7 -

II. Public POCs for CVE-2021-1410

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III. Intelligence Information for CVE-2021-1410

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Vendor Advisories for CVE-2021-1410 (1)

Same Patch Batch · Cisco · 2024-11-18 · 28 CVEs total

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CVE-2021-1461 4.9 MEDIUM Cisco SD-WAN Software Signature Verification Bypass Vulnerability
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Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Webex Meetings
Same vendor: Cisco
Same weakness: CWE-284

V. Comments for CVE-2021-1410

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