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[email protected]CVE-2017-17738

HistoryDec 18, 2017 - 6:29 a.m.

CVE-2017-17738

2017-12-1806:29:00

[email protected]

web.nvd.nist.gov

cve-2017-17738

brightsign

digital signage

firmware

vulnerability

file modification

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.6%

JSON

The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) allows renaming and modifying files via /tools.html.

Affected configurations

NVD

Node

brightsign4k242_firmwareRange≤6.2.63

AND

brightsign4k242Match-

CPENameOperatorVersion
brightsign:4k242_firmwarebrightsign 4k242 firmwarele6.2.63

CPE	Name	Operator	Version
brightsign:4k242_firmware	brightsign 4k242 firmware	le	6.2.63

References

www.information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html

www.exploit-db.com/exploits/43364/

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.6%

JSON

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