CVE-2021-28143 : /jsonrpc on D-Link DIR-841 3.03 and 3.04 devices allows authenticated command in

/jsonrpc on D-Link DIR-841 3.03 and 3.04 devices allows authenticated command injection via ping, ping6, or traceroute (under System Tools).

Published 2021-03-11 22:15:13

Updated 2022-06-28 14:11:45

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-28143

Dlink » Dir-841 Firmware » Version: 3.03
cpe:2.3:o:dlink:dir-841_firmware:3.03:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-841 » Version: N/A
Dlink » Dir-841 Firmware » Version: 3.04
cpe:2.3:o:dlink:dir-841_firmware:3.04:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-841 » Version: N/A

EPSS FAQ

17.68%

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

~ 95 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.7	HIGH	AV:A/AC:L/Au:S/C:C/I:C/A:C	5.1	10.0	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.0	HIGH	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.1	5.9	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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)

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