Vulnerability Name:

CVE-2019-15272 (CCN-168169)

Assigned:2019-10-02
Published:2019-10-02
Updated:2019-10-09
Summary:A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to bypass security restrictions. The vulnerability is due to improper handling of malformed HTTP methods. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. A successful exploit could allow the attacker to gain unauthorized access to the system.
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-444
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-15272

Source: XF
Type: UNKNOWN
cisco-cve201915272-sec-bypass(168169)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20191002-ucm-secbypass
Cisco Unified Communications Manager Security Bypass Vulnerability

Source: CISCO
Type: Vendor Advisory
20191002 Cisco Unified Communications Manager Security Bypass Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:unified_communications_manager:10.5(2.10000.5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:11.5(1.10000.6):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:12.0(1.10000.10):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:12.5(1.10000.22):*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:unified_communications_manager:10.5(2)su5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco unified communications manager 10.5(2.10000.5)
    cisco unified communications manager 11.5(1.10000.6)
    cisco unified communications manager 12.0(1.10000.10)
    cisco unified communications manager 12.5(1.10000.22)
    cisco unified communications manager 10.5(2)su5