How severe is CVE-2023-37057?

CVE-2023-37057 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-2023-37057 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-37057?

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-2023-37057 have an EU (EUVD) identifier?

Yes. CVE-2023-37057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-40977.

When was CVE-2023-37057 published?

CVE-2023-37057 was published on 2024-06-17 and last updated on 2026-07-05.

CVE-2023-37057

CVE-2023-37057 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-288.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-40977
Weakness: CWE-288
Published: 2024-06-17
Last modified: 2026-07-05

Description

An issue in JLINK Unionman Technology Co. Ltd Jlink AX1800 v.1.0 allows a remote attacker to execute arbitrary code via the router's authentication mechanism.

Frequently asked questions

What is CVE-2023-37057?: An issue in JLINK Unionman Technology Co. Ltd Jlink AX1800 v.1.0 allows a remote attacker to execute arbitrary code via the router's authentication mechanism.
How severe is CVE-2023-37057?: CVE-2023-37057 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-2023-37057 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-37057?: 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-2023-37057 have an EU (EUVD) identifier?: Yes. CVE-2023-37057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-40977.
When was CVE-2023-37057 published?: CVE-2023-37057 was published on 2024-06-17 and last updated on 2026-07-05.

References

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