Vulnerability Name:

CVE-2018-7490 (CCN-139586)

Assigned:2018-02-26
Published:2018-02-26
Updated:2018-03-23
Summary:uWSGI before 2.0.17 mishandles a DOCUMENT_ROOT check during use of the --php-docroot option, allowing directory traversal.
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
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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): Unchanged
Impact Metrics:Confidentiality (C): Low
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
5.0 Medium (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-22
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-7490

Source: XF
Type: UNKNOWN
uwsgi-cve20187490-dir-traversal(139586)

Source: CCN
Type: Packet Storm Security [03-02-2018]
uWSGI Directory Traversal

Source: CCN
Type: uWSGI Web site
uWSGI 2.0.17

Source: CONFIRM
Type: Vendor Advisory
https://uwsgi-docs.readthedocs.io/en/latest/Changelog-2.0.17.html

Source: DEBIAN
Type: Third Party Advisory
DSA-4142

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [03-02-2018]

Source: EXPLOIT-DB
Type: Third Party Advisory, VDB Entry
44223

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-7490

Vulnerable Configuration:Configuration 1:
  • cpe:/a:unbit:uwsgi:*:*:*:*:*:*:*:* (Version < 2.0.17)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:unbit:uwsgi:2.0.16:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20187490000
    V
    		CVE-2018-7490 on Ubuntu 17.10 (artful) - untriaged.
    2018-02-26
    oval:com.ubuntu.bionic:def:201874900000000
    V
    		CVE-2018-7490 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-26
    oval:com.ubuntu.bionic:def:20187490000
    V
    		CVE-2018-7490 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-26
    oval:com.ubuntu.xenial:def:201874900000000
    V
    		CVE-2018-7490 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-26
    oval:com.ubuntu.trusty:def:20187490000
    V
    		CVE-2018-7490 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-02-26
    oval:com.ubuntu.xenial:def:20187490000
    V
    		CVE-2018-7490 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-26
    BACK
    unbit uwsgi *
    debian debian linux 8.0
    debian debian linux 9.0
    unbit uwsgi 2.0.16