CVE-2018-14942

CVSS V2 Medium 4 CVSS V3 High 8.8

Description

Harmonic NSG 9000 devices allow remote authenticated users to conduct directory traversal attacks, as demonstrated by "POST /PY/EMULATION_GET_FILE" or "POST /PY/EMULATION_EXPORT" with FileName=../../../passwd in the POST data.

Overview

CVE ID
CVE-2018-14942

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-08-05T18:29:00

Last Modified Date
2018-10-05T12:40:22

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:harmonicinc:nsg_9000_firmware:-:::::::*	1	OR
cpe:2.3:h:harmonicinc:nsg_9000:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4

Severity
MEDIUM

Exploitability Score
8

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/pudding2/NSG9000/blob/master/exp.txt	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-14942
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14942

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:36:10				Added to TrackCVE
2022-12-03 10:55:17	2018-08-05T18:29Z	2018-08-05T18:29:00	CVE Published Date	updated
2022-12-03 10:55:17		2018-10-05T12:40:22	CVE Modified Date	updated
2022-12-03 10:55:17		Analyzed	Vulnerability Status	updated