CVE-2017-17739

The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) has directory traversal via the /storage.html rp parameter, allowing an attacker to read or write to files.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html	Issue Tracking Third Party Advisory
https://www.exploit-db.com/exploits/43364/	Exploit Issue Tracking Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:brightsign:4k242_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:brightsign:4k242:-:*:*:*:*:*:*:*

Information

Published : 2017-12-17 22:29

Updated : 2018-01-04 07:53

NVD link : CVE-2017-17739

Mitre link : CVE-2017-17739

JSON object : View

CWE

CWE-22

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

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Products Affected

brightsign

4k242_firmware
4k242

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