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Vulnerability record · CVE-2024-0296 · published 8 January 2024

CVE-2024-0296: Totolink n200re firmware os command injection vulnerability

TTotolink · N200re Firmware

A vulnerability has been found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This vulnerability affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument host_time leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-249862 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

9.8 CVSS 3.1 Critical EPSS 3.8% · top 10.3% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability has been found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This vulnerability affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument host_time leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-249862 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/NTPSyncWithHost/README.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.249862 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.249862 Permissions RequiredThird Party AdvisoryVDB Entry
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/NTPSyncWithHost/README.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.249862 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.249862 Permissions RequiredThird Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.8CVE-2024-1001Totolink n200re firmware stack-based buffer overflow vulnerabilityA vulnerability classified as critical has been found in Totolink N200RE 9.3.5u.6139_B20201216. Affected is the function main of the file /cgi-bin/cs…EPSS 1.4%9.8CVE-2024-0299Totolink n200re firmware os command injection vulnerabilityA vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been declared as critical. Affected by this vulnerability is the function …EPSS 3.8%9.8CVE-2024-0297Totolink n200re firmware os command injection vulnerabilityA vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This issue affects the function UploadFirmwareFile of …EPSS 3.8%9.8CVE-2024-0298Totolink n200re firmware os command injection vulnerabilityA vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been classified as critical. Affected is the function setDiagnosisCfg of t…EPSS 3.8%9.8CVE-2019-19825Totolink a3002ru firmware improper authentication vulnerabilityOn certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an {"topicurl":"setting/getSanvas"} POST to the boafrm/formLogin…EPSS 30%9.1CVE-2025-55895Totolink a3300r firmware improper access control vulnerabilityTOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and V9.3.5u.6437_B20230519 are vulnerable to Incorrect Access Control. Atta…EPSS 0.34%8.8CVE-2024-1003Totolink n200re firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Totolink N200RE 9.3.5u.6139_B20201216. Affected by this issue is the function se…EPSS 1.3%8.8CVE-2024-1002Totolink n200re firmware stack-based buffer overflow vulnerabilityA vulnerability classified as critical was found in Totolink N200RE 9.3.5u.6139_B20201216. Affected by this vulnerability is the function setIpPortFi…EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2024-0296), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.