Vulnerability Name:

CVE-2013-4321 (CCN-86928)

Assigned:2013-09-04
Published:2013-09-04
Updated:2014-05-21
Summary:The File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.4 allows remote authenticated editors to execute arbitrary PHP code via unspecified characters in the file extension when renaming a file.
Note: this vulnerability exists because of an incomplete fix for CVE-2013-4250.
CVSS v3 Severity:5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
4.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
4.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-94
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2013-4321

Source: CCN
Type: SA54679
TYPO3 Security Bypass Vulnerabilities

Source: CCN
Type: TYPO3 Web Site
TYPO3

Source: CCN
Type: TYPO3-CORE-SA-2013-003
Incomplete Access Management and Remote Code Execution Vulnerability in TYPO3 Core

Source: CCN
Type: OSVDB ID: 96914
TYPO3 File Abstraction Layer (FAL) Crafted Name Denied File Extension Bypass

Source: CCN
Type: BID-62257
TYPO3 File Abstraction Layer Remote PHP Code Execution Vulnerability

Source: XF
Type: UNKNOWN
typo3-fal-filerename-security-bypass(86928)

Source: CONFIRM
Type: Vendor Advisory
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2013-003/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:typo3:typo3:6.1:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.1.3:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:typo3:typo3:6.0:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.0.7:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:typo3:typo3:6.0:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.1:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:6.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    typo3 typo3 6.1
    typo3 typo3 6.1.1
    typo3 typo3 6.1.2
    typo3 typo3 6.1.3
    typo3 typo3 6.0
    typo3 typo3 6.0.1
    typo3 typo3 6.0.2
    typo3 typo3 6.0.3
    typo3 typo3 6.0.4
    typo3 typo3 6.0.5
    typo3 typo3 6.0.6
    typo3 typo3 6.0.7
    typo3 typo3 6.0
    typo3 typo3 6.1
    typo3 typo3 6.2