// For flags

CVE-2020-8284

curl: FTP PASV command response can cause curl to connect to arbitrary host

Severity Score

3.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.

Un servidor malicioso puede usar la respuesta FTP PASV para engañar a curl versiones 7.73.0 y anteriores, para que se conecte de nuevo a una dirección IP y puerto determinados, y de esta manera potencialmente hacer que curl extraiga información sobre servicios que de otro modo serían privados y no divulgados, por ejemplo, haciendo escaneo de puerto y extracciones del banner de servicio

A malicious server can use the `PASV` response to trick curl into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions. If curl operates on a URL provided by a user, a user can exploit that and pass in a URL to a malicious FTP server instance without needing any server breach to perform the attack.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-28 CVE Reserved
  • 2020-12-09 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-11-04 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netapp
Search vendor "Netapp"
Hci Bootstrap Os
Search vendor "Netapp" for product "Hci Bootstrap Os"
--
Affected
in Netapp
Search vendor "Netapp"
Hci Compute Node
Search vendor "Netapp" for product "Hci Compute Node"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-1 Firmware
Search vendor "Fujitsu" for product "M10-1 Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M10-1 Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-1
Search vendor "Fujitsu" for product "M10-1"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-4 Firmware
Search vendor "Fujitsu" for product "M10-4 Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M10-4 Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-4
Search vendor "Fujitsu" for product "M10-4"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-4s Firmware
Search vendor "Fujitsu" for product "M10-4s Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M10-4s Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-4s
Search vendor "Fujitsu" for product "M10-4s"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-1 Firmware
Search vendor "Fujitsu" for product "M12-1 Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M12-1 Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-1
Search vendor "Fujitsu" for product "M12-1"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-2 Firmware
Search vendor "Fujitsu" for product "M12-2 Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M12-2 Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-2
Search vendor "Fujitsu" for product "M12-2"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-2s Firmware
Search vendor "Fujitsu" for product "M12-2s Firmware"
< xcp2410
Search vendor "Fujitsu" for product "M12-2s Firmware" and version " < xcp2410"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-2s
Search vendor "Fujitsu" for product "M12-2s"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-1 Firmware
Search vendor "Fujitsu" for product "M10-1 Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M10-1 Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-1
Search vendor "Fujitsu" for product "M10-1"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-4 Firmware
Search vendor "Fujitsu" for product "M10-4 Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M10-4 Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-4
Search vendor "Fujitsu" for product "M10-4"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M10-4s Firmware
Search vendor "Fujitsu" for product "M10-4s Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M10-4s Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M10-4s
Search vendor "Fujitsu" for product "M10-4s"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-1 Firmware
Search vendor "Fujitsu" for product "M12-1 Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M12-1 Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-1
Search vendor "Fujitsu" for product "M12-1"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-2 Firmware
Search vendor "Fujitsu" for product "M12-2 Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M12-2 Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-2
Search vendor "Fujitsu" for product "M12-2"
--
Safe
Fujitsu
Search vendor "Fujitsu"
M12-2s Firmware
Search vendor "Fujitsu" for product "M12-2s Firmware"
< xcp3110
Search vendor "Fujitsu" for product "M12-2s Firmware" and version " < xcp3110"
-
Affected
in Fujitsu
Search vendor "Fujitsu"
M12-2s
Search vendor "Fujitsu" for product "M12-2s"
--
Safe
Haxx
Search vendor "Haxx"
Curl
Search vendor "Haxx" for product "Curl"
<= 7.73.0
Search vendor "Haxx" for product "Curl" and version " <= 7.73.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
32
Search vendor "Fedoraproject" for product "Fedora" and version "32"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
33
Search vendor "Fedoraproject" for product "Fedora" and version "33"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected
Netapp
Search vendor "Netapp"
Clustered Data Ontap
Search vendor "Netapp" for product "Clustered Data Ontap"
--
Affected
Netapp
Search vendor "Netapp"
Hci Management Node
Search vendor "Netapp" for product "Hci Management Node"
--
Affected
Netapp
Search vendor "Netapp"
Solidfire
Search vendor "Netapp" for product "Solidfire"
--
Affected
Netapp
Search vendor "Netapp"
Hci Storage Node
Search vendor "Netapp" for product "Hci Storage Node"
--
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
>= 10.14.0 < 10.14.6
Search vendor "Apple" for product "Mac Os X" and version " >= 10.14.0 < 10.14.6"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
>= 10.15 < 10.15.7
Search vendor "Apple" for product "Mac Os X" and version " >= 10.15 < 10.15.7"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-001
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-002
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-004
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-005
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-006
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2019-007
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-001
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-002
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-003
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-004
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-005
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-006
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2020-007
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2021-001
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
security_update_2021-002
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
supplemental_update
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.14.6
Search vendor "Apple" for product "Mac Os X" and version "10.14.6"
supplemental_update_2
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
security_update_2020
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
security_update_2020-001
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
security_update_2020-005
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
security_update_2020-007
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
security_update_2021-001
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
10.15.7
Search vendor "Apple" for product "Mac Os X" and version "10.15.7"
supplemental_update
Affected
Apple
Search vendor "Apple"
Macos
Search vendor "Apple" for product "Macos"
11.0.1
Search vendor "Apple" for product "Macos" and version "11.0.1"
-
Affected
Apple
Search vendor "Apple"
Macos
Search vendor "Apple" for product "Macos"
11.1
Search vendor "Apple" for product "Macos" and version "11.1"
-
Affected
Apple
Search vendor "Apple"
Macos
Search vendor "Apple" for product "Macos"
11.2
Search vendor "Apple" for product "Macos" and version "11.2"
-
Affected
Oracle
Search vendor "Oracle"
Communications Billing And Revenue Management
Search vendor "Oracle" for product "Communications Billing And Revenue Management"
12.0.0.3.0
Search vendor "Oracle" for product "Communications Billing And Revenue Management" and version "12.0.0.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Cloud Native Core Policy
Search vendor "Oracle" for product "Communications Cloud Native Core Policy"
1.14.0
Search vendor "Oracle" for product "Communications Cloud Native Core Policy" and version "1.14.0"
-
Affected
Oracle
Search vendor "Oracle"
Essbase
Search vendor "Oracle" for product "Essbase"
21.2
Search vendor "Oracle" for product "Essbase" and version "21.2"
-
Affected
Oracle
Search vendor "Oracle"
Peoplesoft Enterprise Peopletools
Search vendor "Oracle" for product "Peoplesoft Enterprise Peopletools"
8.58
Search vendor "Oracle" for product "Peoplesoft Enterprise Peopletools" and version "8.58"
-
Affected
Siemens
Search vendor "Siemens"
Sinec Infrastructure Network Services
Search vendor "Siemens" for product "Sinec Infrastructure Network Services"
< 1.0.1.1
Search vendor "Siemens" for product "Sinec Infrastructure Network Services" and version " < 1.0.1.1"
-
Affected
Splunk
Search vendor "Splunk"
Universal Forwarder
Search vendor "Splunk" for product "Universal Forwarder"
>= 8.2.0 < 8.2.12
Search vendor "Splunk" for product "Universal Forwarder" and version " >= 8.2.0 < 8.2.12"
-
Affected
Splunk
Search vendor "Splunk"
Universal Forwarder
Search vendor "Splunk" for product "Universal Forwarder"
>= 9.0.0 < 9.0.6
Search vendor "Splunk" for product "Universal Forwarder" and version " >= 9.0.0 < 9.0.6"
-
Affected
Splunk
Search vendor "Splunk"
Universal Forwarder
Search vendor "Splunk" for product "Universal Forwarder"
9.1.0
Search vendor "Splunk" for product "Universal Forwarder" and version "9.1.0"
-
Affected