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The vulnerability of the fromGetWifiGuestBasic() function in the microprogrammed software for TOTOLINK NR1800X routers allows a intruder to cause a service failure.

🗓️ 27 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in fromGetWifiGuestBasic() on TOTOLINK NR1800X enables buffer overflow in guestWrlPwd, causing service disruption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1329
22 Jan 202614:32
attackerkb
Circl
CVE-2026-1329
22 Jan 202611:37
circl
CNNVD
Tenda AX1803 安全漏洞
22 Jan 202600:00
cnnvd
CNVD
Tenda AX1803 Buffer Overflow Vulnerability (CNVD-2026-10638)
30 Jan 202600:00
cnvd
CVE
CVE-2026-1329
22 Jan 202614:32
cve
Cvelist
CVE-2026-1329 Tenda AX1803 WifiGuestSet fromGetWifiGuestBasic stack-based overflow
22 Jan 202614:32
cvelist
EUVD
EUVD-2026-4145
22 Jan 202614:32
euvd
NVD
CVE-2026-1329
22 Jan 202615:16
nvd
OSV
CVE-2026-1329
22 Jan 202615:16
osv
Positive Technologies
PT-2026-3939
22 Jan 202600:00
ptsecurity
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Vulners
Node
totolinknr1800xMatch9.1.0u.6279_b20210910

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27 Jan 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 38.8
CVSS 29
EPSS0.01103
1