CVE-2023-49044
CWE-787Published: November 27, 2023· Updated: Jun 17, 2026
Official Description
Stack Overflow vulnerability in Tenda AX1803 v.1.0.0.1 allows a remote attacker to execute arbitrary code via the ssid parameter in the function form_fast_setting_wifi_set.
Risk Analysis
Tenda AX1803 firmware v.1.0.0.1 is affected by a stack overflow vulnerability that allows remote attackers to execute arbitrary code via the ssid parameter. This critical vulnerability has a CVSS score of 9.8.
There is no public exploit known for this vulnerability, and it is not in the CISA KEV. The flaw is remotely exploitable with low attack complexity.
Apply the latest firmware updates provided by Tenda to remediate the stack overflow issue.
Technical Analysis
CVE-2023-49044 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-49044 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts