Lucene search

[email protected]CVE-2020-8438

HistoryJan 29, 2020 - 11:15 p.m.

CVE-2020-8438

2020-01-2923:15:13

CWE-78

[email protected]

web.nvd.nist.gov

cve-2020-8438

ruckus zoneflex

os command execution

nslookuphandler

nvd

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.6%

JSON

Ruckus ZoneFlex R500 104.0.0.0.1347 devices allow an authenticated attacker to execute arbitrary OS commands via the hidden /forms/nslookupHandler form, as demonstrated by the nslookuptarget=|cat${IFS} substring.

Affected configurations

NVD

Node

arrisruckus_zoneflex_r500Match-

AND

arrisruckus_zoneflex_r500_firmwareMatch104.0.0.0.1347

CPENameOperatorVersion
arris:ruckus_zoneflex_r500_firmwarearris ruckus zoneflex r500 firmwareeq104.0.0.0.1347

CPE	Name	Operator	Version
arris:ruckus_zoneflex_r500_firmware	arris ruckus zoneflex r500 firmware	eq	104.0.0.0.1347

References

sku11army.blogspot.com/2020/01/ruckus-rce-ruckus-m500-via-injection-on.html

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.6%

JSON

Related for CVE-2020-8438

nvd1 cvelist1 prion1