Vulnerability Name:

CVE-2020-4849 (CCN-190294)

Assigned:2019-12-30
Published:2020-12-14
Updated:2020-12-18
Summary:IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.19 Interim Fix 7 could allow a remote attacker to bypass security restrictions, caused by a reverse tabnabbing flaw. An attacker could exploit this vulnerability and redirect a vitcim to a phishing site. IBM X-Force ID: 190294.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-601
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-4849

Source: XF
Type: UNKNOWN
ibm-tivoli-cve20204849-sec-bypass(190294)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-tivoli-cve20204849-sec-bypass (190294)

Source: CCN
Type: IBM Security Bulletin 6382116 (Tivoli Netcool Impact)
IBM Tivoli Netcool Impact is affected by a reverse tabnabbing vulnerability (CVE-2020-4849)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6382116

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:tivoli_netcool/impact:*:*:*:*:*:*:*:* (Version >= 7.1.0.0 and <= 7.1.0.19)

    • Configuration CCN 1:
  • cpe:/a:ibm:tivoli_netcool/impact:7.1.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm tivoli netcool/impact *
    ibm tivoli netcool/impact 7.1.0