Vulnerability Name:

CVE-2018-15421 (CCN-150131)

Assigned:2018-09-19
Published:2018-09-19
Updated:2020-09-16
Summary:A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or an email attachment and persuading the user to open the file by using the affected software. A successful exploit could allow the attacker to execute arbitrary code on the affected system.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-15421

Source: BID
Type: Third Party Advisory, VDB Entry
105374

Source: CCN
Type: BID-105374
Cisco WebEx Network Recording Player Multiple Remote Code Execution Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1041689

Source: XF
Type: UNKNOWN
cisco-cve201815421-code-exec(150131)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20180919-webex
Cisco Webex Network Recording Player Remote Code Execution Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20180919 Cisco Webex Network Recording Player Remote Code Execution Vulnerabilities

Source: CCN
Type: ZDI-18-1078
Cisco WebEx Network Recording Player NMVC RtpConfig Stack-based Buffer Overflow Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:webex_meetings_online:*:*:*:*:*:*:*:* (Version < 1.3.37)

    • Configuration 2:
  • cpe:/a:cisco:webex_meetings_server:2.5:maintenance_release2_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5:maintenance_release5_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5:maintenance_release6_patch2:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5:maintenance_release6_patch3:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5:maintenance_release6_patch4:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.5.1.29:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6:maintenance_release1_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6:maintenance_release2_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6:maintenance_release3_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.6:maintenance_release3_patch2:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7:base:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7:maintenance_release1_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7:maintenance_release2_patch1:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.8:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webex_meetings_server:2.8:base:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:cisco:webex_business_suite_32:*:*:*:*:*:*:*:* (Version < 32.15.10)

    • Configuration 4:
  • cpe:/a:cisco:webex_business_suite_33:*:*:*:*:*:*:*:* (Version < 33.3)

    • Configuration CCN 1:
  • cpe:/a:cisco:webex_network_recording_player:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco webex meetings online *
    cisco webex meetings server 2.5 maintenance_release2_patch1
    cisco webex meetings server 2.5 maintenance_release5_patch1
    cisco webex meetings server 2.5 maintenance_release6_patch2
    cisco webex meetings server 2.5 maintenance_release6_patch3
    cisco webex meetings server 2.5 maintenance_release6_patch4
    cisco webex meetings server 2.5.1.29
    cisco webex meetings server 2.6
    cisco webex meetings server 2.6 maintenance_release1_patch1
    cisco webex meetings server 2.6 maintenance_release2_patch1
    cisco webex meetings server 2.6 maintenance_release3_patch1
    cisco webex meetings server 2.6 maintenance_release3_patch2
    cisco webex meetings server 2.7
    cisco webex meetings server 2.7 base
    cisco webex meetings server 2.7 maintenance_release1_patch1
    cisco webex meetings server 2.7 maintenance_release2_patch1
    cisco webex meetings server 2.7.1
    cisco webex meetings server 2.8
    cisco webex meetings server 2.8 base
    cisco webex business suite 32 *
    cisco webex business suite 33 *
    cisco webex network recording player -