TI-2024-00266 Aliases CVE-2024-0291 GHSA-63q7-pp7p-qqq3

Totolink LR1200GB cstecgi.cgi UploadFirmwareFile command injection

HIGH 71CWE-77Published 2024-01-08 · Updated 2025-05-16

Key facts

Attack vector: Network
Privileges required: Low
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-77.

Summary

A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been rated as critical. This issue affects the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249857 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 0.04407 91st 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: No
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	LR1200GB	9.1.0u.6619_B20230130	—	No fix listed	CNA

LR1200GB VendorTOTOLINK Affected 9.1.0u.6619_B20230130 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:lr1200gb_firmware:9.1.0u.6619_b20230130:::::::*	9.1.0u.6619_b20230130	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:lr1200gb:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:lr1200gb_firmware:9.1.0u.6619_b20230130:*:*:*:*:*:*:* Versions 9.1.0u.6619_b20230130 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:lr1200gb:-:*:*:*:*:*:*:* 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-2024-0291
2026-10-03 Alias added: GHSA-63q7-pp7p-qqq3

References

Exploit 1

https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/UploadFirmwareFile/README.md

TI-2023-25362 TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via… CVSS 3.1CRITICAL 9.8
TI-2024-00269 Totolink LR1200GB cstecgi.cgi setUssd os command injection CVSS 3.1CRITICAL 9.8
TI-2024-00536 Totolink LR1200GB cstecgi.cgi UploadCustomModule stack-based overflow CVSS 3.1CRITICAL 9.8
TI-2024-00533 Totolink LR1200GB cstecgi.cgi setTracerouteCfg stack-based overflow CVSS 3.1CRITICAL 9.8
TI-2024-00531 Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow CVSS 3.1CRITICAL 9.8
TI-2024-00268 Totolink LR1200GB cstecgi.cgi setUploadSetting os command injection CVSS 3.1CRITICAL 9.8

See all 18 →

Sources

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