Vulnerability Name:

CVE-2020-8226 (CCN-186882)

Assigned:2020-08-07
Published:2020-08-07
Updated:2020-08-21
Summary:A vulnerability exists in phpBB <v3.2.10 and <v3.3.1 which allowed remote image dimensions check to be used to SSRF.
CVSS v3 Severity:5.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
5.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/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): Changed
Impact Metrics:Confidentiality (C): Low
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
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 Type:CWE-918
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-8226

Source: XF
Type: UNKNOWN
phpbb-cve20208226-ssrf(186882)

Source: CCN
Type: phpBB Web site
phpBB

Source: MISC
Type: Patch, Release Notes, Vendor Advisory
https://www.phpbb.com/community/viewtopic.php?f=14&t=2562631

Source: MISC
Type: Patch, Release Notes, Vendor Advisory
https://www.phpbb.com/community/viewtopic.php?f=14&t=2562636

Vulnerable Configuration:Configuration 1:
  • cpe:/a:phpbb:phpbb:*:*:*:*:*:*:*:* (Version < 3.2.10)
  • OR cpe:/a:phpbb:phpbb:*:*:*:*:*:*:*:* (Version >= 3.3.0 and < 3.3.1)

    • * Denotes that component is vulnerable
    BACK
    phpbb phpbb *
    phpbb phpbb *