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MitreCVE-2018-17787

HistoryOct 02, 2018 - 6:29 p.m.

CVE-2018-17787

2018-10-0218:29:02

CWE-78

mitre

web.nvd.nist.gov

d-link

dir-823g

goahead

hnap1

command injection

cve-2018-17787

security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.688

Percentile

98.0%

JSON

On D-Link DIR-823G devices, the GoAhead configuration allows /HNAP1 Command Injection via shell metacharacters in the POST data, because this data is sent directly to the “system” library function.

Affected configurations

Nvd

Node

d-linkdir-823g_firmwareMatch-

AND

dlinkdir-823gMatch-

VendorProductVersionCPE
d-linkdir-823g_firmware-cpe:2.3:o:d-link:dir-823g_firmware:-:*:*:*:*:*:*:*
dlinkdir-823g-cpe:2.3:h:dlink:dir-823g:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
d-link	dir-823g_firmware	-	cpe:2.3:o:d-link:dir-823g_firmware:-:::::::*
dlink	dir-823g	-	cpe:2.3:h:dlink:dir-823g:-:::::::*

References

xz.aliyun.com/t/2834

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.688

Percentile

98.0%

JSON

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