CVE-2022-32384
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk44th percentile - higher than 44% of all known CVEs
Summary
A stack overflow vulnerability was discovered in Tenda AC23 router firmware v16.03.07.44. It occurs in the formWifiBasicSet function via the security_5g parameter.
Risk Assessment
An attacker can remotely crash the device or potentially gain control, leading to network security compromise.
Recommendation
Update the Tenda AC23 firmware to the latest version if a patch is available. Restrict management interface access to trusted networks as a workaround.
Other vulnerabilities in Tenda AC23
See all- CVE-2026-1420High
A flaw has been found in Tenda AC23 16.03.07.52. It impacts an unknown function of the file /goform/WifiExtraSet. Manipulation of the argument wpapsk_crypto causes buffer overflow. Remote exploitation is possible, and the exploit has been published and may be used.
- CVE-2023-40799Critical
Tenda AC23 version Vv16.03.07.45_cn is vulnerable to buffer overflow in the sub_450A4C function.
- CVE-2022-32386Critical
A buffer overflow vulnerability was discovered in the Tenda AC23 router firmware version v16.03.07.44 in the fromAdvSetMacMtuWan function. An attacker could exploit this flaw to execute arbitrary code or cause a denial of service.
- CVE-2022-32385Critical
A stack overflow vulnerability was discovered in the Tenda AC23 router running firmware version v16.03.07.44. This allows a remote attacker to execute arbitrary code on the device.
- CVE-2026-0640High
A vulnerability has been identified in Tenda AC23 firmware version 16.03.07.52, affecting the sscanf function in the /goform/PowerSaveSet file. Manipulation of the Time argument can lead to a buffer overflow. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2025-15216High
A vulnerability was identified in Tenda AC23 16.03.07.52. This impacts the function fromSetIpMacBind of the file /goform/SetIpMacBind. Such manipulation of the argument bindnum leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
- CVE-2025-12596High
A buffer overflow vulnerability has been detected in Tenda AC23 version 16.03.07.52 within the saveParentControlInfo function handling the /goform/saveParentControlInfo file. Manipulating the Time argument leads to a buffer overflow. The attack can be launched remotely and the exploit has been publicly disclosed.
- CVE-2025-11356High
A buffer overflow vulnerability exists in Tenda AC23 up to version 16.03.07.52 in the sscanf function of /goform/SetStaticRouteCfg. Manipulation of the list argument allows remote attacks, and the exploit has been publicly disclosed.
- CVE-2023-40798High
In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.
- CVE-2023-40797High
In Tenda AC23 v16.03.07.45_cn, the sub_4781A4 function does not validate the parameters entered by the user, resulting in a post-authentication stack overflow vulnerability.
Original NVD description (English source)
Tenda AC23 v16.03.07.44 was discovered to contain a stack overflow via the security_5g parameter in the function formWifiBasicSet.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

