CVE-2018-17934 : NUUO CMS All versions 3.3 and prior the application allows external input to con

NUUO CMS All versions 3.3 and prior the application allows external input to construct a pathname that is able to be resolved outside the intended directory. This could allow an attacker to impersonate a legitimate user, obtain restricted information, or execute arbitrary code.

Published 2018-11-27 20:29:01

Updated 2019-10-09 23:37:06

Source ICS-CERT

View at NVD, CVE.org

Vulnerability category: Directory traversalExecute code

Products affected by CVE-2018-17934

Nuuo » Nuuo Cms
Versions up to, including, (<=) 3.3
cpe:2.3:a:nuuo:nuuo_cms:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-17934

EPSS FAQ

37.66%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 97 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2018-17934

Nuuo Central Management Server Authenticated Arbitrary File Download

Disclosure Date: 2018-10-11

First seen: 2020-04-26

auxiliary/gather/nuuo_cms_file_download

The Nuuo Central Management Server allows an authenticated user to download files from the installation folder. This functionality can be abused to obtain administrative credentials, the SQL Server database password and arbitrary files off the system with directory traversal.

More information

CVSS scores for CVE-2018-17934

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-17934

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)

References for CVE-2018-17934

https://ics-cert.us-cert.gov/advisories/ICSA-18-284-02

NUUO CMS (Update A) | CISA
Third Party Advisory;US Government Resource

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