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CVE-2018-6530 (GCVE-0-2018-6530)

Vulnerability from cvelistv5 – Published: 2018-03-06 20:00 – Updated: 2025-10-21 23:45
VLAI CISA Shadowserver Previdian
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 20:36 UTC
CWE
  • n/a
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Date Public
2018-02-28 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 2fdfe6ab-df52-4986-9ba0-e1930952d3d9

Vulnerability ID: CVE-2018-6530

Status: Confirmed

Status Updated: 2022-09-08 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-09-08
Asserted: 2022-09-08
Scope
Notes: KEV entry: D-Link Multiple Routers OS Command Injection Vulnerability | Affected: D-Link / Multiple Routers | Description: Multiple D-Link routers contain an unspecified vulnerability that allows for execution of OS commands. | 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. | Due date: 2022-09-29 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10105; https://nvd.nist.gov/vuln/detail/CVE-2018-6530
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-78
Feed CISA Known Exploited Vulnerabilities Catalog
Product Multiple Routers
Due Date 2022-09-29
Date Added 2022-09-08
Vendorproject D-Link
Vulnerabilityname D-Link Multiple Routers OS Command Injection Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 13:25 UTC | Updated: 2026-02-06 07:53 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 2d1e1391-23f4-4da8-86ad-ae0bd163cb35

Vulnerability ID: CVE-2018-6530

Status: Confirmed

Status Updated: 2026-09-07 00:00 UTC

Exploited: Yes

Characteristics
Severity: 98.0
Timestamps
First Seen: 2024-12-24
Asserted: 2024-12-24
Last Seen: 2026-09-07
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: D-Link / D-Link multiple routers | Class: router | Severity: Critical (CVSS 9.8) | IoT: yes | In CISA KEV: yes | Honeypot connections on 2026-09-07: 10
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 3
Iot yes
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class router
7D Avg 3
Vendor D-Link
30D Avg 1
90D Avg 2
Product D-Link multiple routers
Cisa Kev yes
Connections 10
Observation Date 2026-09-07
Vulnerability Class CVSS
Vulnerability Score 9.8
Vulnerability Severity Critical
References
Created: 2026-07-01 05:53 UTC | Updated: 2026-09-09 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1cd8d5f2-ffb8-4c38-b6c4-ea9e1618e9dd

Vulnerability ID: CVE-2018-6530

Status: Confirmed

Status Updated: 2022-09-08 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-09-08
Asserted: 2022-09-08
Scope
Notes: KEVIntel entry: 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... | Affected: D-Link / DIR-880L, DIR-868L, DIR-865L, DIR-860L | CVSS: 9.8 (CRITICAL) | EPSS: 0.96626 | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title 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...
Vendor D-Link
Product DIR-880L, DIR-868L, DIR-865L, DIR-860L
Added Date 2022-09-08T00:00:00.000Z
Cvss Score 9.8
Epss Score 0.96626
Cvss Severity CRITICAL
Epss Percentile 0.99876
Used In Malware yes
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 11:14 UTC | Updated: 2026-06-23 11:14 UTC
Show details on NVD website
To clipboard 

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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.