CVE-2023-49406
NVD-CWE-noinfoPublished: December 7, 2023· Updated: Jun 17, 2026
Official Description
Tenda W30E V16.01.0.12(4843) was discovered to contain a Command Execution vulnerability via the function /goform/telnet.
Risk Analysis
Tenda W30E devices are susceptible to command execution via the telnet function. Given the CVSS score of 9.8, this critical vulnerability is remotely exploitable and poses a significant risk to device integrity.
There is no evidence of public exploitation for this vulnerability, and it is not included in the CISA KEV list.
Update the Tenda W30E firmware to a version newer than 16.01.0.12(4843) to resolve this vulnerability.
Technical Analysis
CVE-2023-49406 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.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-49406 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts