CVE-2023-3380
CWE-74Published: June 23, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical has been found in Wavlink WN579X3 up to 20230615. Affected is an unknown function of the file /cgi-bin/adm.cgi of the component Ping Test. The manipulation of the argument pingIp leads to injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-232236. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Wavlink WN579X3 firmware up to 20230615 contains an injection vulnerability in the Ping Test component. An attacker can manipulate the pingIp argument to execute arbitrary commands on the device remotely. This is a critical flaw that grants an attacker full control over the affected router.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.
Update the device firmware to the latest available version. If no update is available, disable the Ping Test feature and restrict administrative access to the device.
Technical Analysis
CVE-2023-3380 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 (6)
Quick Facts
Related CVEs (CWE-74)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-3380 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts