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CVE-2026-7748
HIGH8.8
Description
A weakness has been identified in Totolink N300RH 3.2.4-B20220812. Affected by this issue is the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument FileName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
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
Publie5/4/2026
Derniere modification5/4/2026
Sourcenvd
Observations honeypot0
Faiblesses (CWE)
CWE-119CWE-120
References
https://lavender-bicycle-a5a.notion.site/TOTOLINK-N300RH-setUpgradeFW-34553a41781f80abb1d1c627d7ff4329?pvs=73(cna@vuldb.com)
https://vuldb.com/submit/807202(cna@vuldb.com)
https://vuldb.com/vuln/360923(cna@vuldb.com)
https://vuldb.com/vuln/360923/cti(cna@vuldb.com)
https://www.totolink.net/(cna@vuldb.com)
Correlations IOC
Aucune correlation enregistree
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