ID
VAR-202401-0536
CVE
CVE-2024-0571
TITLE
TOTOLINK of lr1200gb Stack-based buffer overflow vulnerability in firmware
Trust: 0.8
DESCRIPTION
A vulnerability, which was classified as critical, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. This issue affects the function setSmsCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument text leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250787. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of lr1200gb A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK LR1200GB is a dual-band 4G LTE wireless router manufactured by TOTOLINK, a Chinese company. It supports both 2.4GHz and 5GHz dual-band networks and is primarily used to provide mobile broadband connectivity and Wi-Fi coverage. This vulnerability stems from the fact that the `text` parameter of the `setSmsCfg` function in the `/cgi-bin/cstecgi.cgi` file fails to properly validate the length of the input data. Attackers could exploit this vulnerability to execute arbitrary code or cause a denial-of-service attack
Trust: 2.16
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | 9.1.0u.6619_b20230130 | Trust: 1.0 |
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb | scope: | - | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | lr1200gb firmware 9.1.0u.6619 b20230130 | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb 9.1.0u.6619 b20230130 | scope: | - | version: | - | Trust: 0.6 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-121 | Trust: 1.0 |
| problemtype: | Stack-based buffer overflow (CWE-121) [ others ] | Trust: 0.8 |
PATCH
| title: | Patch for TOTOLINK LR1200GB setSmsCfg function stack buffer overflow vulnerability | url: | https://www.cnvd.org.cn/patchInfo/show/778411 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2024-0571 | Trust: 3.2 |
| db: | VULDB | id: | 250787 | Trust: 1.6 |
| db: | JVNDB | id: | JVNDB-2024-001429 | Trust: 0.8 |
| db: | CNVD | id: | CNVD-2025-30278 | Trust: 0.6 |
REFERENCES
| url: | https://vuldb.com/?id.250787 | Trust: 1.6 |
| url: | https://github.com/jylsec/vuldb/blob/main/totolink/lr1200gb/1/readme.md | Trust: 1.0 |
| url: | https://vuldb.com/?ctiid.250787 | Trust: 1.0 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2024-0571 | Trust: 0.8 |
SOURCES
| db: | CNVD | id: | CNVD-2025-30278 |
| db: | JVNDB | id: | JVNDB-2024-001429 |
| db: | NVD | id: | CVE-2024-0571 |
LAST UPDATE DATE
2025-12-19T22:35:31.035000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2025-30278 | date: | 2025-12-09T00:00:00 |
| db: | JVNDB | id: | JVNDB-2024-001429 | date: | 2024-02-05T04:38:00 |
| db: | NVD | id: | CVE-2024-0571 | date: | 2024-05-17T02:34:47.150 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2025-30278 | date: | 2025-12-08T00:00:00 |
| db: | JVNDB | id: | JVNDB-2024-001429 | date: | 2024-02-05T00:00:00 |
| db: | NVD | id: | CVE-2024-0571 | date: | 2024-01-16T14:15:48.960 |