CVE-2020-8438

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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
arrisruckus_zoneflex_r500_firmware
104.0.0.0.1347
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://sku11army.blogspot.com/2020/01/ruckus-rce-ruckus-m500-via-injection-on.html
https://sku11army.blogspot.com/2020/01/ruckus-rce-ruckus-m500-via-injection-on.html