CVE-2024-54126
CVE-2024-54126 is a high-severity vulnerability with a CVSS 4.0 base score of 8.5. 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-347.
Key facts
- Severity: High (CVSS 4.0 base score 8.5)
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-52302
- Weakness: CWE-347
- Published:
- Last modified:
Description
This vulnerability exists in the TP-Link Archer C50 due to improper signature verification mechanism in the firmware upgrade process at its web interface. An attacker with administrative privileges within the router’s Wi-Fi range could exploit this vulnerability by uploading and executing malicious firmware which could lead to complete compromise of the targeted device.
Frequently asked questions
- What is CVE-2024-54126?
- This vulnerability exists in the TP-Link Archer C50 due to improper signature verification mechanism in the firmware upgrade process at its web interface. An attacker with administrative privileges within the router’s Wi-Fi range could exploit this vulnerability by uploading and executing malicious firmware which could lead to complete compromise of the targeted device.
- How severe is CVE-2024-54126?
- CVE-2024-54126 has a CVSS 4.0 base score of 8.5, rated high severity.
- Is CVE-2024-54126 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2024-54126?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-54126 have an EU (EUVD) identifier?
- Yes. CVE-2024-54126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52302.
- When was CVE-2024-54126 published?
- CVE-2024-54126 was published on 2024-12-05 and last updated on 2026-06-17.
References
Other CWE-347 (Improper Verification of Cryptographic Signature) vulnerabilities
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- CVE-2022-24884 — Critical (CVSS 10.0): ecdsautils is a tiny collection of programs used for ECDSA (keygen, sign, verify). `ecdsa_verify_[prepare_]legacy()`…
- CVE-2021-33885 — Critical (CVSS 10.0): An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a…
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