Vulnerability Name:

CVE-2021-1410 (CCN-197681)

Assigned:2020-11-13
Published:2021-03-03
Updated:2021-03-03
Summary:Cisco Webex Meetings could allow a remote authenticated attacker to bypass security restrictions, caused by improper authorization enforcement for requests to update distribution lists. By sending a specially-crafted request, an attacker could exploit this vulnerability to modify a distribution list belongs to another user.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-1410

Source: XF
Type: UNKNOWN
cisco-cve20211410-sec-bypass(197681)

Source: CCN
Type: Cisco Security Advisory cisco-sa-webex-distupd-N87eB6Z3
Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:cisco:webex_meetings:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
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