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CVE-2022-41521 Details

Description

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the sPort/ePort parameter in the setIpPortFilterRules function.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://brief-nymphea-813.notion.site/NR1800X-bof-setIpPortFilterRules-fd99f83f37ad40fab7d7b376942633d2	CVE	ExploitThird Party Advisory
https://brief-nymphea-813.notion.site/NR1800X-bof-setIpPortFilterRules-fd99f83f37ad40fab7d7b376942633d2	[email protected]	ExploitThird Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
totolink nr1800x firmware	9.1.0u.6279_b20210910
CPE cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:::::::* Remediation No remediation found in references.
totolink nr1800x	All versions
CPE cpe:2.3:h:totolink:nr1800x:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Oct 12, 2022	Initial Analysis	[email protected]