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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

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

48.3%

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/

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

48.3%

JSON

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