Vulnerability Name:

CVE-2019-7195 (CCN-172655)

Assigned:2019-11-25
Published:2019-11-25
Updated:2022-04-22
Summary:This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP recommend updating Photo Station to their latest versions.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.8 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/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): High
Availibility (A): High
9.1 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
8.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/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): High
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.4 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-22
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-7195

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.html

Source: XF
Type: UNKNOWN
qnap-cve20197195-sec-bypass(172655)

Source: CCN
Type: Packet Storm Security [05-28-2020]
QNAP QTS And Photo Station 6.0.3 Remote Command Execution

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [05-28-2020]

Source: CCN
Type: QNAP NAS-201911-25
Security Advisory for Vulnerabilities in Photo Station

Source: CONFIRM
Type: Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/nas-201911-25

Vulnerable Configuration:Configuration 1:
  • cpe:/a:qnap:photo_station:*:*:*:*:*:*:*:* (Version < 6.0.3)
  • AND
  • cpe:/o:qnap:qts:4.4.1:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:qnap:photo_station:*:*:*:*:*:*:*:* (Version < 5.7.10)
  • AND
  • cpe:/o:qnap:qts:*:*:*:*:*:*:*:* (Version >= 4.3.4 and <= 4.4.0)

  • Configuration 3:
  • cpe:/a:qnap:photo_station:*:*:*:*:*:*:*:* (Version < 5.4.9)
  • AND
  • cpe:/o:qnap:qts:*:*:*:*:*:*:*:* (Version >= 4.3.0 and <= 4.3.3)

  • Configuration 4:
  • cpe:/a:qnap:photo_station:*:*:*:*:*:*:*:* (Version < 5.2.11)
  • AND
  • cpe:/o:qnap:qts:4.2.6:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:qnap:photo_station:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    qnap photo station *
    qnap qts 4.4.1
    qnap photo station *
    qnap qts *
    qnap photo station *
    qnap qts *
    qnap photo station *
    qnap qts 4.2.6
    qnap photo station *