CVE-2024-37639: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 49% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Jun 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 remote management access to the TOTOLINK A3700R router, especially from untrusted networks, to reduce exposure to remote exploitation. 2. Disable or limit the use of the eport interface or any related services that interact with setIpPortFilterRules if possible. 3. Monitor network traffic for unusual patterns or attempts to exploit the vulnerability, focusing on malformed packets targeting port filtering functions. 4. Contact TOTOLINK support or check official channels regularly for firmware updates or patches addressing CVE-2024-37639, and apply them promptly once available. 5. As a temporary measure, consider replacing vulnerable devices with alternative hardware that is actively maintained and patched. 6. Implement network segmentation to isolate vulnerable devices from critical infrastructure. 7. Educate users and administrators about the risk and signs of compromise related to this vulnerability. 8. Employ intrusion detection/prevention systems (IDS/IPS) with updated signatures to detect exploitation attempts.
Description
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via eport in the function setIpPortFilterRules.