CVE-2022-38830
CWE-120Published: September 16, 2022· Updated: Jun 17, 2026
Official Description
Tenda RX9_Pro V22.03.02.10 is vulnerable to Buffer Overflow via httpd/setIPv6Status.
Risk Analysis
A buffer overflow exists in the Tenda RX9_Pro httpd service specifically within the IPv6 status configuration. The vulnerability is remotely exploitable and carries a critical CVSS score of 9.8.
There is no public exploit circulating, and it is not in the CISA KEV.
Upgrade the firmware of the Tenda RX9_Pro to the latest available version.
Technical Analysis
CVE-2022-38830 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 (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-38830 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts