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Vulnerability record · CVE-2025-24322 · published 20 August 2025

CVE-2025-24322: Tenda ac6 firmware vulnerability

Tenda · Ac6 Firmware

An unsafe default authentication vulnerability exists in the Initial Setup Authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted network request can lead to arbitrary code execution. An attacker can browse to the device to trigger this vulnerability.

9.8 CVSS 3.1 Critical EPSS 0.57% · top 54.8% CWE-304 · CWE-304
9.8CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An unsafe default authentication vulnerability exists in the Initial Setup Authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted network request can lead to arbitrary code execution. An attacker can browse to the device to trigger this vulnerability.

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://talosintelligence.com/vulnerability_reports/TALOS-2025-2163 Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2163

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Related vulnerabilities

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

9.8CVE-2025-52221Tenda ac6 firmware out-of-bounds write vulnerabilityTenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.EPSS 0.39%9.8CVE-2025-31355Tenda ac6 firmware download of code without integrity check vulnerabilityA firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malici…EPSS 0.30%9.8CVE-2025-32010Tenda ac6 firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability exists in the Cloud API functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP response …EPSS 0.69%9.8CVE-2025-27129Tenda ac6 firmware authentication bypass via alternate path vulnerabilityAn authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP requ…EPSS 2.1%9.8CVE-2025-29030Tenda ac6 firmware out-of-bounds write vulnerabilityTenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the formWifiWpsOOB function.EPSS 0.48%9.8CVE-2025-29031Tenda ac6 firmware out-of-bounds write vulnerabilityTenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the fromAddressNat function.EPSS 0.48%9.8CVE-2025-29029Tenda ac6 firmware out-of-bounds write vulnerabilityTenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the formSetSpeedWan function.EPSS 0.48%9.8CVE-2025-25343Tenda ac6 firmware classic buffer overflow vulnerabilityTenda AC6 V15.03.05.16 firmware has a buffer overflow vulnerability in the formexeCommand function.EPSS 0.71%

Source: NIST National Vulnerability Database (record CVE-2025-24322), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.