CVE-2021-43159 : A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-

A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-EW Series Routers up to ReyeeOS 1.55.1915 / EW_3.0(1)B11P55 via the setSessionTime function in /cgi-bin/luci/api/common..

Published 2022-05-04 01:15:48

Updated 2022-05-12 18:46:42

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2021-43159

Ruijienetworks » Reyeeos
Versions up to, including, (<=) 1.55.1915_ew_3.0\(1\)b11p55
cpe:2.3:o:ruijienetworks:reyeeos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Ruijienetworks » Rg-ew1200 » Version: N/A
When used together with: Ruijienetworks » Rg-ew1200g Pro » Version: N/A
When used together with: Ruijienetworks » Rg-ew1800gx Pro » Version: N/A
When used together with: Ruijienetworks » Rg-ew300 Pro » Version: N/A
When used together with: Ruijienetworks » Rg-ew3200gx Pro » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-43159

EPSS FAQ

0.31%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-43159

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-43159

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-43159

http://ruijie.com

Not Applicable

CVEs referencing this url
https://seclists.org/fulldisclosure/2022/May/0

Full Disclosure: Multiple Vulnerabilities in Ruijie RG-EW Series Routers
Mailing List;Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-43159

Products affected by CVE-2021-43159

Exploit prediction scoring system (EPSS) score for CVE-2021-43159

CVSS scores for CVE-2021-43159

CWE ids for CVE-2021-43159

References for CVE-2021-43159