How severe is CVE-2024-33374?

CVE-2024-33374 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-33374 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-33374?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-33374 have an EU (EUVD) identifier?

Yes. CVE-2024-33374 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31116.

When was CVE-2024-33374 published?

CVE-2024-33374 was published on 2024-06-14 and last updated on 2026-06-17.

CVE-2024-33374

CVE-2024-33374 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31116
Weakness: CWE-269
Published: 2024-06-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-33374?: 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.
How severe is CVE-2024-33374?: CVE-2024-33374 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-33374 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-33374?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-33374 have an EU (EUVD) identifier?: Yes. CVE-2024-33374 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31116.
When was CVE-2024-33374 published?: CVE-2024-33374 was published on 2024-06-14 and last updated on 2026-06-17.

References

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