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Vulnerability record · CVE-2023-51033 · published 22 December 2023

CVE-2023-51033: Totolink ex1200l firmware os command injection vulnerability

TTotolink · Ex1200l Firmware

TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi setOpModeCfg interface.

9.8 CVSS 3.1 Critical EPSS 1.0% · top 37.2% CWE-78 · OS command injection
9.8CVSS 3.1 base score
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi setOpModeCfg interface.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://815yang.github.io/2023/12/12/ex1200l/totolink_ex1200L_setOpModeCfg/ ExploitThird Party Advisory
https://815yang.github.io/2023/12/12/ex1200l/totolink_ex1200L_setOpModeCfg/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-51034Totolink ex1200l firmware unrestricted file upload vulnerabilityTOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi UploadFirmwareFile interface.EPSS 1.1%9.8CVE-2023-51035Totolink ex1200l firmware os command injection vulnerabilityTOTOLINK EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution on the cstecgi.cgi NTPSyncWithHost interface.EPSS 1.3%9.8CVE-2023-4412Totolink ex1200l firmware os command injection vulnerabilityA vulnerability was found in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023 and classified as critical. This issue affects the function setWanCfg. The ma…EPSS 3.7%9.8CVE-2023-4411Totolink ex1200l firmware os command injection vulnerabilityA vulnerability has been found in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023 and classified as critical. This vulnerability affects the function setT…EPSS 5.2%9.8CVE-2023-4410Totolink ex1200l firmware os command injection vulnerabilityA vulnerability, which was classified as critical, was found in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023. This affects the function setDiagnosisCfg…EPSS 3.7%8.7CVE-2024-7909Totolink ex1200l firmware stack-based buffer overflow vulnerabilityA vulnerability has been found in TOTOLINK EX1200L 9.3.5u.6146_B20201023 and classified as critical. Affected by this vulnerability is the function s…EPSS 1.5%8.7CVE-2024-7908Totolink ex1200l firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. Affected is the function setDefResponse of th…EPSS 1.5%8.7CVE-2024-7338Totolink ex1200l firmware classic buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setParentalRules of…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2023-51033), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.