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VulDBVULNRICHMENT:CVE-2024-7909

HistoryAug 18, 2024 - 6:00 p.m.

CVE-2024-7909 TOTOLINK EX1200L cstecgi.cgi setLanguageCfg stack-based overflow

2024-08-1818:00:07

CWE-121

VulDB

github.com

totolink

ex1200l

cstecgi.cgi

languagecfg

buffer overflow

vulnerability

remote attack

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

7.1

Confidence

Low

EPSS

0.003

Percentile

70.1%

SSVC

Exploitation

poc

Automatable

Technical Impact

total

JSON

A vulnerability has been found in TOTOLINK EX1200L 9.3.5u.6146_B20201023 and classified as critical. Affected by this vulnerability is the function setLanguageCfg of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument langType leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:totolink:ex1200l_firmware:9.3.5u.6146_b20201023:*:*:*:*:*:*:*"
    ],
    "vendor": "totolink",
    "product": "ex1200l_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "9.3.5u.6146_b20201023"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

github.com/BeaCox/IoT_vuln/tree/main/totolink/EX1200L/setLanguageCfg_bof

vuldb.com/?ctiid.275035

vuldb.com/?id.275035

vuldb.com/?submit.388436

www.totolink.net/

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

7.1

Confidence

Low

EPSS

0.003

Percentile

70.1%

SSVC

Exploitation

poc

Automatable

Technical Impact

total

JSON

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