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CVE-2026-7748

🗓️ 05 Jun 2026 19:22:27Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 24 Views

Remote buffer overflow enables exploitation in Totolink N300RH 3.2.4-B20220812 via setUpgradeFW FileName.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-7748
4 May 202608:30
–attackerkb
bdu_fstec
BDU FSTEC
TOTOLINK N300RH Router setUpgradeFW() Code Execution
5 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-7748
4 May 202610:28
–circl
cnnvd
CNNVD
TOTOLINK N300RH Buffer Error Vulnerability
4 May 202600:00
–cnnvd
cnvd
CNVD
TOTOLINK N300RH buffer overflow vulnerability (CNVD-2026-32746)
6 May 202600:00
–cnvd
cve
CVE
CVE-2026-7748
4 May 202608:30
–cve
cvelist
Cvelist
CVE-2026-7748 Totolink N300RH POST Request cstecgi.cgi setUpgradeFW buffer overflow
4 May 202608:30
–cvelist
euvd
EUVD
EUVD-2026-26939
4 May 202608:30
–euvd
nvd
NVD
CVE-2026-7748
4 May 202610:16
–nvd
ptsecurity
Positive Technologies
PT-2026-36793
17 Apr 202600:00
–ptsecurity
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05 Jun 2026 19:22Current
8.3High risk
Vulners AI Score8.3
CVSS 48.7
CVSS 3.18.8
CVSS 29
CVSS 38.8
EPSS0.00463
SSVC
24