CVE-2024-39759: Wavlink AC3000 · Command Injection
Affects Wavlink AC3000Source CVE Database V5
Not known to be exploited · CVSS 10.0 Critical.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 8.3% chance of exploitation in 30 days – higher than 94% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Jan 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
1. Immediate network-level mitigation: Block access to the router’s web management interface from untrusted networks, especially the internet, using firewall rules or network segmentation. 2. Disable remote management interfaces if not required to reduce exposure. 3. Monitor network traffic for unusual HTTP requests targeting login.cgi or suspicious command injection patterns. 4. Replace or upgrade affected devices to firmware versions that address this vulnerability once available from Wavlink. Since no patches are currently released, contact Wavlink support for timelines or interim fixes. 5. Employ network intrusion detection/prevention systems (IDS/IPS) with signatures to detect attempts to exploit command injection. 6. Conduct regular audits of router configurations and logs to identify signs of compromise. 7. Educate network administrators about this vulnerability and ensure strict access controls on management interfaces. 8. Consider deploying alternative, more secure networking hardware if timely patching is not feasible.
Description
Multiple OS command injection vulnerabilities exist in the login.cgi set_sys_init() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists within the `restart_hour_value` POST parameter.