Vulnerability Name:

CVE-2023-30861 (CCN-254247)

Assigned:2023-05-01
Published:2023-05-01
Updated:2023-06-30
Summary:Pallets Flask could allow a remote attacker to obtain sensitive information, caused by missing Vary: Cookie header. By sending a specially crafted request, an attacker could exploit this vulnerability to obtain permanent session cookie information, and use this information to launch further attacks against the affected system.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2023-30861

Source: XF
Type: UNKNOWN
pallets-cve202330861-info-disc(254247)

Source: security-advisories@github.com
Type: Patch
security-advisories@github.com

Source: security-advisories@github.com
Type: Patch
security-advisories@github.com

Source: security-advisories@github.com
Type: Release Notes
security-advisories@github.com

Source: security-advisories@github.com
Type: Release Notes
security-advisories@github.com

Source: CCN
Type: Flask GIT Repository
Possible disclosure of permanent session cookie due to missing Vary: Cookie header

Source: security-advisories@github.com
Type: Vendor Advisory
security-advisories@github.com

Source: security-advisories@github.com
Type: UNKNOWN
security-advisories@github.com

Source: CCN
Type: IBM Security Bulletin 6999973 (Spectrum Protect Plus File Systems Agent)
Vulnerabilities in Flask and Pallets Werkzeug may affect IBM Spectrum Protect Plus Microsoft File Systems Backup and Restore (CVE-2023-30861, CVE-2023-25577, CVE-2023-23934)

Source: CCN
Type: IBM Security Bulletin 7001339 (Maximo Application Suite?)
Pallets Flask is vulnerable to CVE-2023-30861 used in IBM Maximo Application Suite

Source: CCN
Type: IBM Security Bulletin 7001867 (Cloud Pak for Security)
IBM Cloud Pak for Security includes components with multiple known vulnerabilities

Source: CCN
Type: IBM Security Bulletin 7002187 (Watson Discovery)
IBM Watson Discovery Cartridge for IBM Cloud Pak for Data affected by vulnerability in Pallets Flask

Source: CCN
Type: IBM Security Bulletin 7005455 (Spectrum Discover)
IBM Spectrum Discover is vulnerable to multiple vulnerabilities

Source: CCN
Type: IBM Security Bulletin 7007345 (Process Mining)
Vulnerability in Pallets Flask affects IBM Process Mining . CVE-2023-30861

Source: CCN
Type: IBM Security Bulletin 7007837 (Cloud Pak for Watson AIOps)
Multiple Vulnerabilities in CloudPak for Watson AIOPs

Source: CCN
Type: IBM Security Bulletin 7009747 (Watson Knowledge Catalog on-prem)
Multiple security vulnerabilities affecting Watson Knowledge Catalog for IBM Cloud Pak for Data

Source: CCN
Type: IBM Security Bulletin 7014251 (Maximo Application Suite)
Flask is vulnerable to CVE-2023-30861 used in IBM Maximo Application Suite - Monitor Component

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:ibm:cloud_pak_for_security:1.10.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:maximo_application_suite:8.8:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8095
    P
    Security update for python-Flask (Important)
    2023-05-22
    oval:org.opensuse.security:def:8160
    P
    Security update for python-Flask (Important)
    2023-05-22
    BACK
    ibm cloud pak for security 1.10.0.0
    ibm maximo application suite 8.8