Vulnerability Details : 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.
Products affected by CVE-2020-8438
- cpe:2.3:o:arris:ruckus_zoneflex_r500_firmware:104.0.0.0.1347:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8438
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8438
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2020-8438
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8438
-
https://sku11army.blogspot.com/2020/01/ruckus-rce-ruckus-m500-via-injection-on.html
[RUCKUS] Authenticated RCE RUCKUS R500 - via injection on unsanitized inputExploit;Third Party Advisory
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