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.
Evidence dossier
CVE-2018-6530
CVE-2018-6530
gen-56ccdaf9Normalized restatement
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.
- State
- PUBLISHED
- Published
- Mar 6, 2018
- Updated
- Oct 21, 2025
- Evidence coverage
- 72%
2026-07-18 · v2026.06.15 · percentile 99.9%
Distinct CVSS assessments remain side by side; none are averaged.
Source comparison
Who said what
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.
D-Link Multiple Routers OS Command Injection Vulnerability
Probability 0.966820000000; percentile 0.998780000000
Applicability
Cited product scope
[{"status": "affected", "version": "n/a"}]unknowncpe:2.3:h:dlink:dir-860l:a1:*:*:*:*:*:*:*constrainedcpe:2.3:h:dlink:dir-865l:a1:*:*:*:*:*:*:*constrainedcpe:2.3:h:dlink:dir-868l:a1:*:*:*:*:*:*:*constrainedcpe:2.3:h:dlink:dir-880l:a1:*:*:*:*:*:*:*constrainedcpe:2.3:o:dlink:dir-860l_firmware:*:*:*:*:*:*:*:*; end including 1.10b04supportedcpe:2.3:o:dlink:dir-865l_firmware:*:*:*:*:*:*:*:*; end including 1.08b01supportedcpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:*; end including 1.12b04supportedcpe:2.3:o:dlink:dir-880l_firmware:*:*:*:*:*:*:*:*; end including 1.08b04supportedAssessments
CVSS by origin
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAV:N/AC:L/Au:N/C:C/I:C/A:CCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLimitations and unknowns
- KEV membership is authoritative for the catalog, not proof of exposure in any environment.
- EPSS is a dated model probability and not an individual-environment prediction.
- Affected or fixed status applies only to the exact cited product and version scope; unresolved scope remains unknown.
- NVD-carried upstream facts remain derivative and are not independent corroboration.
- Only NVD metrics validated under the generation-bound calculator are Public Priority eligible; direct CVE record metrics remain display-only.
- NVD CVSS source eligibility is closed: NVD-authored, exact record-source, or registered same-CVE container origin; unmapped sources remain display-only.
- Factor D is unknown in Public Core because no accepted canonical mapping-obligation ledger is present.
- Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.