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Vulnerability record · CVE-2022-45666 · published 20 December 2022

CVE-2022-45666: Tenda i22 firmware classic buffer overflow vulnerability

Tenda · I22 Firmware

Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the list parameter in the formwrlSSIDset function.

7.5 CVSS 3.1 High EPSS 0.82% · top 44.6% CWE-120 · Classic buffer overflow
7.5CVSS 3.1 base score
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the list parameter in the formwrlSSIDset function.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Double-q1015/CVE-vulns/blob/main/tenda_i22/formwrlSSIDset/formwrlSSIDset.md ExploitThird Party Advisory
https://github.com/Double-q1015/CVE-vulns/blob/main/tenda_i22/formwrlSSIDset/formwrlSSIDset.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2024-4252Tenda i22 firmware stack-based buffer overflow vulnerabilityA vulnerability classified as critical has been found in Tenda i22 1.0.0.3(4687). This affects the function formSetUrlFilterRule. The manipulation of…EPSS 1.5%8.7CVE-2024-7585Tenda i22 firmware classic buffer overflow vulnerabilityA vulnerability has been found in Tenda i22 1.0.0.3(4687) and classified as critical. Affected by this vulnerability is the function formApPortalWebA…EPSS 1.3%8.7CVE-2024-7584Tenda i22 firmware classic buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Tenda i22 1.0.0.3(4687). Affected is the function formApPortalPhoneAuth of the file /…EPSS 1.3%8.7CVE-2024-7583Tenda i22 firmware classic buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Tenda i22 1.0.0.3(4687). This issue affects the function formApPortalOneKeyAuth …EPSS 1.4%8.7CVE-2024-7582Tenda i22 firmware classic buffer overflow vulnerabilityA vulnerability classified as critical was found in Tenda i22 1.0.0.3(4687). This vulnerability affects the function formApPortalAccessCodeAuth of th…EPSS 1.4%7.5CVE-2022-45665Tenda i22 firmware classic buffer overflow vulnerabilityTenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the funcpara1 parameter in the formSetCfm function.EPSS 0.82%7.5CVE-2022-45663Tenda i22 firmware classic buffer overflow vulnerabilityTenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the index parameter in the formWifiMacFilterSet function.EPSS 0.82%7.5CVE-2022-45664Tenda i22 firmware classic buffer overflow vulnerabilityTenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the list parameter in the formwrlSSIDget function.EPSS 0.82%

Source: NIST National Vulnerability Database (record CVE-2022-45666), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.