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VulDBVULNRICHMENT:CVE-2024-7331

HistoryAug 01, 2024 - 12:00 a.m.

CVE-2024-7331 TOTOLINK A3300R cstecgi.cgi UploadCustomModule buffer overflow

2024-08-0100:00:06

CWE-120

VulDB

github.com

totolink a3300r

cstecgi

buffer overflow

uploadcustommodule

remote attack

vdb-273254

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

55.3%

SSVC

Exploitation

poc

Automatable

yes

Technical Impact

partial

JSON

A vulnerability was found in TOTOLINK A3300R 17.0.0cu.557_B20221024 and classified as critical. Affected by this issue is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-273254 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CNA Affected

[
  {
    "vendor": "TOTOLINK",
    "product": "A3300R",
    "versions": [
      {
        "status": "affected",
        "version": "17.0.0cu.557_B20221024"
      }
    ]
  }
]

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:*"
    ],
    "vendor": "totolink",
    "product": "a3300r_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "17.0.0cu.557_b20221024"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3300R/UploadCustomModule.md

vuldb.com/?ctiid.273254

vuldb.com/?id.273254

vuldb.com/?submit.378351

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

55.3%

SSVC

Exploitation

poc

Automatable

yes

Technical Impact

partial

JSON

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