How severe is CVE-2023-30059?

CVE-2023-30059 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-30059 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-30059?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-30059 have an EU (EUVD) identifier?

Yes. CVE-2023-30059 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-34492.

When was CVE-2023-30059 published?

CVE-2023-30059 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2023-30059

CVE-2023-30059 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-34492
Weakness: CWE-639
Published: 2026-05-12
Last modified: 2026-06-17

Description

An insecure direct object reference in MK-Auth 23.01K4.9 allows attackers to access and send support calls for other users via manipulation of the chamado parameter through a crafted GET request.

Frequently asked questions

What is CVE-2023-30059?: An insecure direct object reference in MK-Auth 23.01K4.9 allows attackers to access and send support calls for other users via manipulation of the chamado parameter through a crafted GET request.
How severe is CVE-2023-30059?: CVE-2023-30059 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-30059 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-30059?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-30059 have an EU (EUVD) identifier?: Yes. CVE-2023-30059 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-34492.
When was CVE-2023-30059 published?: CVE-2023-30059 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://github.com/yueslly/MKAUTH-IDOR

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