Vulnerability Name:

CVE-2017-3880 (CCN-123246)

Assigned:2016-12-21
Published:2017-03-15
Updated:2017-07-12
Summary:An Authentication Bypass vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access limited meeting information on the Cisco WebEx Meetings Server. More Information: CSCvd50728. Known Affected Releases: 2.6 2.7 2.8 CWMS-2.5MR1 Orion1.1.2.patch T29_orion_merge.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-3880

Source: BID
Type: Third Party Advisory, VDB Entry
96918

Source: CCN
Type: BID-96918
Cisco WebEx Meetings Server CVE-2017-3880 Authentication Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1038040

Source: XF
Type: UNKNOWN
cisco-cve20173880-sec-bypass(123246)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20170315-webex
Cisco WebEx Meetings Server Authentication Bypass Vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-webex

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:webex_meetings_server:2.5.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5.1.29:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5.99.2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr2:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr4:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr5:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr5:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr6:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr6:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr6:patch_2:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr6:patch_3:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5_mr6:patch_4:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6.1.39:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr1:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr2:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr3:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6_mr3:patch_2:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7_mr1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7_mr1:patch_1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7_mr2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7_mr2:patch_1:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco webex meetings server 2.5.1.5
    cisco webex meetings server 2.5.1.29
    cisco webex meetings server 2.5.99.2
    cisco webex meetings server 2.5_base
    cisco webex meetings server 2.5_mr1
    cisco webex meetings server 2.5_mr2
    cisco webex meetings server 2.5_mr2 patch_1
    cisco webex meetings server 2.5_mr3
    cisco webex meetings server 2.5_mr4
    cisco webex meetings server 2.5_mr5
    cisco webex meetings server 2.5_mr5 patch_1
    cisco webex meetings server 2.5_mr6
    cisco webex meetings server 2.5_mr6 patch_1
    cisco webex meetings server 2.5_mr6 patch_2
    cisco webex meetings server 2.5_mr6 patch_3
    cisco webex meetings server 2.5_mr6 patch_4
    cisco webex meetings server 2.6.0
    cisco webex meetings server 2.6.1.39
    cisco webex meetings server 2.6_mr1
    cisco webex meetings server 2.6_mr1 patch_1
    cisco webex meetings server 2.6_mr2
    cisco webex meetings server 2.6_mr2 patch_1
    cisco webex meetings server 2.6_mr3
    cisco webex meetings server 2.6_mr3 patch_1
    cisco webex meetings server 2.6_mr3 patch_2
    cisco webex meetings server 2.7.1
    cisco webex meetings server 2.7_base
    cisco webex meetings server 2.7_mr1
    cisco webex meetings server 2.7_mr1 patch_1
    cisco webex meetings server 2.7_mr2
    cisco webex meetings server 2.7_mr2 patch_1
    cisco webex meetings server *