TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the ip parameter in the setDiagnosisC…

published 2022-10-06 4y ago modified 2026-06-17 4mo ago also EUVD-2022-44719

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the ip parameter in the setDiagnosisCfg function.

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Exploit prediction

1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

brief-nymphea-813.notion.site https://brief-nymphea-813.notion.site/NR1800X-bof-setDiagnosisCfg-fcbc55a98e4b4bfbb94db610e666e834 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-787 Out-of-bounds Write

References

brief-nymphea-813.notion.site /NR1800X-bof-setDiagnosisCfg-fcbc55a98e4b4bfbb94db610e666e834
exploit, third-party-advisory

Sources

CVE List CVE-2022-41526
NVD CVE-2022-41526

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