CVE-2023-24333 Command injection in n/a
Attackers can execute arbitrary commands on Tenda AC21 routers via a crafted POST request to the openSchedWifi endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-24333?
CVE-2023-24333 is a high-severity command injection vulnerability in n/a, published on 21 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A stack overflow vulnerability in Tenda AC21 with firmware version US_AC21V1.0re_V16.03.08.15_cn_TDC01 allows attackers to run arbitrary commands via crafted POST request to /goform/openSchedWifi.
Weakness: CWE-94
Which versions are affected by CVE-2023-24333?
It affects 1 product.
Products include Tenda Ac21 Firmware.
How do I fix CVE-2023-24333?
No fix has been published for CVE-2023-24333 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-24333 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-24333 exists.
Other vulnerabilities in n/a
- CVE-2025-9605 Tenda AC21/AC23 GetParentControlInfo stack-based overflow
- CVE-2026-4565 Tenda AC21 SetNetControlList formSetQosBand buffer overflow
- CVE-2026-1637 Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow
- CVE-2025-13445 Tenda AC21 SetIpMacBind stack-based overflow
- CVE-2025-13446 Tenda AC21 SetSysTimeCfg stack-based overflow
Sources
Also known as GHSA-94v8-mxjr-cfmp.