CVE-2018-6530 : OS command injection vulnerability in soap.cgi (soapcgi

OS command injection vulnerability in soap.cgi (soapcgi_main in cgibin) in D-Link DIR-880L DIR-880L_REVA_FIRMWARE_PATCH_1.08B04 and previous versions, DIR-868L DIR868LA1_FW112b04 and previous versions, DIR-65L DIR-865L_REVA_FIRMWARE_PATCH_1.08.B01 and previous versions, and DIR-860L DIR860LA1_FW110b04 and previous versions allows remote attackers to execute arbitrary OS commands via the service parameter.

Published 2018-03-06 20:29:01

Updated 2025-04-03 20:28:21

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-6530

Dlink » Dir-880l Firmware
Versions up to, including, (<=) reva_firmware_patch_1.08b04
cpe:2.3:o:dlink:dir-880l_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-880l » Version: N/A
Dlink » Dir-868l Firmware
Versions up to, including, (<=) a1_fw112b04
cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-868l » Version: N/A
Dlink » Dir-860l Firmware
Versions up to, including, (<=) a1_fw110b04
cpe:2.3:o:dlink:dir-860l_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-860l » Version: N/A
Dlink » Dir-865l Firmware
Versions up to, including, (<=) reva_firmware_patch_1.08.b01
cpe:2.3:o:dlink:dir-865l_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dlink » Dir-865l » Version: N/A

CVE-2018-6530 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.

CISA vulnerability name:

D-Link Multiple Routers OS Command Injection Vulnerability

CISA required action:

The vendor D-Link published an advisory stating the fix under CVE-2018-20114 properly patches KEV entry CVE-2018-6530. If the device is still supported, apply updates per vendor instructions. If the affected device has since entered its end-of-life, it should be disconnected if still in use.

CISA description:

Multiple D-Link routers contain an unspecified vulnerability that allows for execution of OS commands.

Notes:

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10105; https://nvd.nist.gov/vuln/detail/CVE-2018-6530

Added on 2022-09-08 Action due date 2022-09-29

Exploit prediction scoring system (EPSS) score for CVE-2018-6530

EPSS FAQ

93.76%

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

~ 100 %

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

CVSS scores for CVE-2018-6530

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	134c704f-9b21-4f2e-91b3-4a467353bcc0	2025-02-04
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-6530

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:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)

References for CVE-2018-6530

https://github.com/TheBeeMan/Pwning-multiple-dlink-router-via-SOAP-proto

GitHub - TheBeeMan/Pwning-multiple-dlink-router-via-SOAP-proto: 日前我发现了D-Link DIR 880L/865L/868L/860L路由器存在多个XSS和命令注入漏洞，最主要的问题是路由器未对用户输入进行检查，导致恶意数据请求被执行，最终被远程攻击者控制整个设备。
Exploit;Third Party Advisory

CVEs referencing this url
ftp://FTP2.DLINK.COM/SECURITY_ADVISEMENTS/DIR-860L/REVA/DIR-860L_REVA_FIRMWARE_PATCH_NOTES_1.11B01_EN_WW.pdf

Release Notes;Vendor Advisory

CVEs referencing this url
ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-865L/REVA/DIR-865L_REVA_FIRMWARE_PATCH_NOTES_1.10B01_EN_WW.pdf

Release Notes;Vendor Advisory

CVEs referencing this url
ftp://FTP2.DLINK.COM/SECURITY_ADVISEMENTS/DIR-868L/REVA/DIR-868L_REVA_FIRMWARE_PATCH_NOTES_1.20B01_EN_WW.pdf

Release Notes;Vendor Advisory

CVEs referencing this url
ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-880L/REVA/DIR-880L_REVA_FIRMWARE_PATCH_NOTES_1.08B06_EN_WW.pdf

Release Notes;Vendor Advisory

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Vulnerability Details : CVE-2018-6530