Lucene search

TalosCVE-2021-21913

HistorySep 23, 2021 - 3:15 p.m.

CVE-2021-21913

2021-09-2315:15:07

CWE-798

talos

web.nvd.nist.gov

cve-2021-21913

information disclosure

wifi smart mesh

d-link dir-3040

nvd

mqtt service

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.003

Percentile

70.3%

JSON

An information disclosure vulnerability exists in the WiFi Smart Mesh functionality of D-LINK DIR-3040 1.13B03. A specially-crafted network request can lead to command execution. An attacker can connect to the MQTT service to trigger this vulnerability.

Affected configurations

Nvd

Vulners

Node

dlinkdir-3040_firmwareMatch1.13b03

AND

dlinkdir-3040Match-

VendorProductVersionCPE
dlinkdir-3040_firmware1.13b03cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*
dlinkdir-3040-cpe:2.3:h:dlink:dir-3040:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dlink	dir-3040_firmware	1.13b03	cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:::::::*
dlink	dir-3040	-	cpe:2.3:h:dlink:dir-3040:-:::::::*

CNA Affected

[
  {
    "product": "D-Link",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "D-LINK DIR-3040 1.13B03"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1361

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.003

Percentile

70.3%

JSON

Related for CVE-2021-21913