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CVE-2026-6157

HIGH

8.8

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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie4/13/2026

Derniere modification4/13/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-119CWE-120

References

https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/01_Buffer_Overflow_setAppEasyWizardConfig.md(cna@vuldb.com)

https://vuldb.com/submit/793114(cna@vuldb.com)

https://vuldb.com/vuln/357037(cna@vuldb.com)

https://vuldb.com/vuln/357037/cti(cna@vuldb.com)

https://www.totolink.net/(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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