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cvelistZdiCVELIST:CVE-2020-15632
HistoryJul 23, 2020 - 8:45 p.m.

CVE-2020-15632

2020-07-2320:45:18
CWE-303
zdi
www.cve.org
7
vulnerability
d-link
dir-842
routers
authentication
hnap
getcaptchasetting
sessions
zdi-can-10083

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

79.3%

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. Was ZDI-CAN-10083.

CNA Affected

[
  {
    "product": "DIR-842",
    "vendor": "D-Link",
    "versions": [
      {
        "status": "affected",
        "version": "3.13B05"
      }
    ]
  }
]

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

79.3%

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