TI-2024-00274 Aliases CVE-2024-0299 GHSA-h52q-mc3p-44c8

Totolink N200RE cstecgi.cgi setTracerouteCfg os command injection

HIGH 81CWE-78Published 2024-01-08 · Updated 2025-06-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been declared as critical. Affected by this vulnerability is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249865 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.03834 90th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
TOTOLINK	N200RE	9.3.5u.6139_B20201216	—	No fix listed	CNA

N200RE VendorTOTOLINK Affected 9.3.5u.6139_B20201216 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6139_b20201216:::::::*	9.3.5u.6139_b20201216	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n200re:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6139_b20201216:*:*:*:*:*:*:* Versions 9.3.5u.6139_b20201216 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n200re:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-0299
2026-10-03 Alias added: GHSA-h52q-mc3p-44c8
2026-10-21 EPSS moved to the 90th–95th percentile

References

Exploit 1

https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/setTracerouteCfg/README.md

TI-2024-00271 Totolink N200RE cstecgi.cgi NTPSyncWithHost os command injection CVSS 3.1CRITICAL 9.8
TI-2024-00273 Totolink N200RE cstecgi.cgi setDiagnosisCfg os command injection CVSS 3.1CRITICAL 9.8
TI-2024-00272 Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection CVSS 3.1CRITICAL 9.8
TI-2024-00926 Totolink N200RE cstecgi.cgi setLanguageCfg stack-based overflow CVSS 3.1HIGH 8.8
TI-2024-00925 Totolink N200RE cstecgi.cgi setIpPortFilterRules stack-based overflow CVSS 3.1HIGH 8.8
TI-2024-00921 Totolink N200RE cstecgi.cgi setDiagnosisCfg stack-based overflow CVSS 3.1HIGH 8.8

See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences