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CVE-2024-33374VulnerabilityPublished Updated

CVE-2024-33374: n/a

Source CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 45% 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:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 14 Jun 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

To mitigate CVE-2024-33374, organizations should immediately restrict access to the UART/Serial interface on affected LB-LINK BL-W1210M v2.0 routers. This includes physically securing devices to prevent unauthorized physical access and disabling or locking down serial console access where possible. Network segmentation should be employed to isolate management interfaces from untrusted networks. Monitoring and logging of access attempts to the UART interface should be implemented to detect suspicious activity. If feasible, replace affected routers with models that have proper access controls or updated firmware once available. Until a vendor patch is released, consider deploying network-level controls such as firewall rules to block unauthorized access to router management ports. Regularly audit device configurations and firmware versions to identify vulnerable devices. Engage with LB-LINK support channels to obtain updates or guidance on forthcoming patches. Finally, educate staff on the risks of physical and network access to critical infrastructure components.

Description

Incorrect access control in the UART/Serial interface on the LB-LINK BL-W1210M v2.0 router allows attackers to access the root terminal without authentication.

References

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