CVE-2021-42627

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Summary

CVECVE-2021-42627
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-23 12:15:08 UTC
Updated2026-07-09 01:17:04 UTC
DescriptionThe WAN configuration page "wan.htm" on D-Link DIR-615 devices with firmware 20.06 can be accessed directly without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the data fields of page.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.630700000 probability, percentile 0.991010000 (date 2026-07-09)

Problem Types: NVD-CWE-Other | n/a

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Dlink Dir-615 - All All All
Hardware Dlink Dir-615jx10 - All All All
Operating System Dlink Dir-615jx10 Firmware 20.06 All All All
Operating System Dlink Dir-615 Firmware 20.06 All All All
Hardware Dlink Dir-615 J1 - All All All
Operating System Dlink Dir-615 J1 Firmware 20.06 All All All
Hardware Dlink Dir-615 T1 - All All All
Operating System Dlink Dir-615 T1 Firmware 20.06 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
D-Link-DIR-615/CVE-2021-42627 at main · sanjokkarki/D-Link-DIR-615 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Third Party Advisory
Security Bulletin | D-Link af854a3a-2127-422b-91ae-364da2661108 www.dlink.com Vendor Advisory
d-link.com MITRE d-link.com
Consumer | D-Link MITRE dlink.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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