Szlbt vulnerabilities
We track 9 vulnerabilities in Szlbt products across 3 products. 9 are rated high or critical, and none are known to be exploited. The most recent was published on July 22, 2025.
Latest Szlbt vulnerabilities
- 8.8 High severity
LBT-T300-T310: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability was found in Shenzhen Libituo Technology LBT-T300-T310 2.2.3.6. It has been rated as critical. Affected by this issue is the function sub_40B6F0 of the file at/appy.cgi. The manipulation of the argument wan_proto leads to buffer overflow. The a
- 8.8 High severity
LBT-T300-T310: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow.
- 7.8 High severity
Lbt-t300-t400 Firmware: Incorrect Default Permissions
An issue in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 allows a local attacker to escalate privileges via the function tftp_image_check of a binary named rc.
- 9.8 Critical severity
lbt-t300-t400_firmware: Stack-based Buffer Overflow
Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a stack overflow via the apn_name_3g parameter in the config_3g_para function.
- 7.8 High severity
lbt-t300-t400_firmware: Buffer Copy without Checking Size of Input
Buffer Overflow vulnerability in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v.3.2 allows a local attacker to execute arbitrary code via the vpn_client_ip variable of the config_vpn_pptp function in rc program.
- 7.5 High severity
lbt-t300-t390_firmware: Buffer Copy without Checking Size of Input
LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid parameter in the updateCurAPlist function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
lbt-t300-t390_firmware: Stack-based Buffer Overflow
LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid parameter in the makeCurRemoteApList function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 9.8 Critical severity
Lbt-t300-t310 Firmware: Buffer Copy without Checking Size of Input
Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 was discovered to contain a buffer overflow via the ApCliEncrypType parameter at /apply.cgi.
- 7.5 High severity
Lbt-t300-t310 Firmware: Buffer Copy without Checking Size of Input
Buffer Overflow vulnerability in /apply.cgi in Shenzhen Libituo Technology Co., Ltd LBT-T300-T310 v2.2.2.6 allows attackers to cause a denial of service via the ApCliAuthMode parameter.