A vulnerability was detected in Totolink A800R 4.1.2cu.5137_B20200730. This impacts the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. The manipulation of the argument apcliSsid results in buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
History

Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Totolink a800r
Vendors & Products Totolink a800r

Mon, 13 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 04:00:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in Totolink A800R 4.1.2cu.5137_B20200730. This impacts the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. The manipulation of the argument apcliSsid results in buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
Title Totolink A800R app.so setAppEasyWizardConfig buffer overflow
First Time appeared Totolink
Totolink a800r Firmware
Weaknesses CWE-119
CWE-120
CPEs cpe:2.3:o:totolink:a800r_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink a800r Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-04-13T03:45:34.313Z

Updated: 2026-04-13T11:44:36.935Z

Reserved: 2026-04-12T18:06:21.026Z

Link: CVE-2026-6157

cve-icon Vulnrichment

Updated: 2026-04-13T11:43:42.599Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-13T04:16:16.817

Modified: 2026-04-13T15:01:43.663

Link: CVE-2026-6157

cve-icon Redhat

No data.