CVE-2024-33820: n/a
Source CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 1 May 2024
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. Immediately restrict access to the router’s web management interface by limiting it to trusted internal networks or VPNs. 2. Disable remote management features if not required to reduce exposure. 3. Monitor network traffic for unusual or malformed requests targeting the router’s web server, particularly those with abnormally long wlan_ssid parameters. 4. Implement network segmentation to isolate vulnerable devices from critical infrastructure. 5. Regularly check for firmware updates from Totolink and apply patches as soon as they become available. 6. Consider replacing affected devices with models from vendors with a stronger security track record if patches are delayed. 7. Employ intrusion detection/prevention systems capable of detecting buffer overflow attack patterns targeting embedded web servers. 8. Educate network administrators about the risks of exposing router management interfaces to untrusted networks.
Description
Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit the length of the wlan_ssid field triggers the overflow.