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Vulnerability record · CVE-2022-31446 · published 14 June 2022

CVE-2022-31446: Tendacn ac18 firmware os command injection vulnerability

Tendacn · Ac18 Firmware

Tenda AC18 router V15.03.05.19 and V15.03.05.05 was discovered to contain a remote code execution (RCE) vulnerability via the Mac parameter at ip/goform/WriteFacMac.

9.8 CVSS 3.1 Critical EPSS 35% · top 1.6% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 10.0
35%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 AC18 router V15.03.05.19 and V15.03.05.05 was discovered to contain a remote code execution (RCE) vulnerability via the Mac parameter at ip/goform/WriteFacMac.

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

Affected products

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

References

LinkTags
https://github.com/wshidamowang/Router/blob/main/Tenda/AC18/RCE_1.md ExploitThird Party Advisory
https://github.com/wshidamowang/Router/blob/main/Tenda/AC18/RCE_1.md ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-33180Tendacn ac18 firmware out-of-bounds write vulnerabilityTenda AC18 V15.03.3.10_EN was discovered to contain a stack-based buffer overflow vulnerability via the deviceId parameter at ip/goform/saveParentCon…EPSS 0.63%9.8CVE-2024-33182Tendacn ac18 firmware out-of-bounds write vulnerabilityTenda AC18 V15.03.3.10_EN was discovered to contain a stack-based buffer overflow vulnerability via the deviceId parameter at ip/goform/addWifiMacFil…EPSS 0.61%9.8CVE-2022-40862Tendacn ac15 firmware out-of-bounds write vulnerabilityTenda AC15 and AC18 router V15.03.05.19 contains stack overflow vulnerability in the function fromNatStaticSetting with the request /goform/NatStatic…EPSS 1.4%9.8CVE-2022-40864Tendacn ac15 firmware out-of-bounds write vulnerabilityTenda AC15 and AC18 routers V15.03.05.19 contain stack overflow vulnerabilities in the function setSmartPowerManagement with the request /goform/Powe…EPSS 1.6%9.8CVE-2022-40865Tendacn ac15 firmware out-of-bounds write vulnerabilityTenda AC15 and AC18 routers V15.03.05.19 contain heap overflow vulnerabilities in the function setSchedWifi with the request /goform/openSchedWifi/EPSS 1.4%9.8CVE-2022-40869Tendacn ac15 firmware out-of-bounds write vulnerabilityTenda AC15 and AC18 routers V15.03.05.19 contain stack overflow vulnerabilities in the function fromDhcpListClient with a combined parameter "list*" …EPSS 1.4%9.8CVE-2022-38325Tendacn ac15 firmware classic buffer overflow vulnerabilityTenda AC15 WiFi Router V15.03.05.19_multi and AC18 WiFi Router V15.03.05.19_multi were discovered to contain a buffer overflow via the filePath param…EPSS 1.1%9.8CVE-2022-38326Tendacn ac15 firmware classic buffer overflow vulnerabilityTenda AC15 WiFi Router V15.03.05.19_multi and AC18 WiFi Router V15.03.05.19_multi were discovered to contain a buffer overflow via the page parameter…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2022-31446), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.