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ZdiVULNRICHMENT:CVE-2024-6145

HistoryJun 18, 2024 - 11:39 p.m.

CVE-2024-6145 Actiontec WCB6200Q Cookie Format String Remote Code Execution Vulnerability

2024-06-1823:39:02

CWE-134

zdi

github.com

actiontec wcb6200q

cookie format string

remote code execution

vulnerability

http server

zdi-can-21417

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

0.001

Percentile

25.8%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

Actiontec WCB6200Q Cookie Format String Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Actiontec WCB6200Q routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the HTTP server. A crafted Cookie header in an HTTP request can trigger the use of a format specifier from a user-supplied string. An attacker can leverage this vulnerability to execute code in the context of the HTTP server. Was ZDI-CAN-21417.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:actiontec:wcb6200q_firmware:1.2l.03.5:*:*:*:*:*:*:*"
    ],
    "vendor": "actiontec",
    "product": "wcb6200q_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "1.2l.03.5"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

www.zerodayinitiative.com/advisories/ZDI-24-808/

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

0.001

Percentile

25.8%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

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