How severe is CVE-2024-51431?

CVE-2024-51431 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-2024-51431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-51431?

CVE-2024-51431 affects Lb-link Bl-wr1300h Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-51431?

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-2024-51431 have an EU (EUVD) identifier?

Yes. CVE-2024-51431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45352.

When was CVE-2024-51431 published?

CVE-2024-51431 was published on 2024-11-01 and last updated on 2026-06-17.

CVE-2024-51431

CVE-2024-51431 is a critical-severity vulnerability in Lb-link Bl-wr1300h Firmware 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-45352
Weakness: CWE-798
Affected product: Lb-link Bl-wr1300h Firmware
Published: 2024-11-01
Last modified: 2026-06-17

Description

LB-LINK BL-WR 1300H v.1.0.4 contains hardcoded credentials stored in /etc/shadow which are easily guessable.

Frequently asked questions

What is CVE-2024-51431?: LB-LINK BL-WR 1300H v.1.0.4 contains hardcoded credentials stored in /etc/shadow which are easily guessable.
How severe is CVE-2024-51431?: CVE-2024-51431 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-2024-51431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-51431?: CVE-2024-51431 affects Lb-link Bl-wr1300h Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-51431?: 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-2024-51431 have an EU (EUVD) identifier?: Yes. CVE-2024-51431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45352.
When was CVE-2024-51431 published?: CVE-2024-51431 was published on 2024-11-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:lb-link:bl-wr1300h_firmware:1.0.4:*:*:*:*:*:*:*

Other CWE-798 (Use of Hard-coded Credentials) vulnerabilities

CVE-2026-13768 — Critical (CVSS 10.0): Gardyn devices expose a privileged iothubowner key. Access to this key will allow a malicious user to invoke an IoTHub…
CVE-2026-45631 — Critical (CVSS 10.0): Dokploy is a free, self-hostable Platform as a Service (PaaS). From 0.27.0 to before 0.29.3, a hardcoded…
CVE-2026-22769 — Critical (CVSS 10.0): Dell RecoverPoint for Virtual Machines, versions prior to 6.0.3.1 HF1, contain a hardcoded credential vulnerability.…
CVE-2025-42890 — Critical (CVSS 10.0): SQL Anywhere Monitor (Non-GUI) baked credentials into the code,exposing the resources or functionality to unintended…
CVE-2025-7503 — Critical (CVSS 10.0): An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with…
CVE-2025-20309 — Critical (CVSS 10.0): A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session…

Browse all CWE-798 (Use of Hard-coded Credentials) vulnerabilities →