How severe is CVE-2023-2959?

CVE-2023-2959 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-2959 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.

What products are affected by CVE-2023-2959?

CVE-2023-2959 affects Olivaekspertiz Oliva Ekspertiz. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2959?

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.

When was CVE-2023-2959 published?

CVE-2023-2959 was published on 2023-07-17 and last updated on 2026-06-17.

CVE-2023-2959

CVE-2023-2959 is a high-severity vulnerability in Olivaekspertiz Oliva Ekspertiz with a CVSS 3.x base score of 7.5. 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-305.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-305
Affected product: Olivaekspertiz Oliva Ekspertiz
Published: 2023-07-17
Last modified: 2026-06-17

Description

Authentication Bypass by Primary Weakness vulnerability in Oliva Expertise Oliva Expertise EKS allows Collect Data as Provided by Users. This issue affects Oliva Expertise EKS: before 1.2.

Frequently asked questions

What is CVE-2023-2959?: Authentication Bypass by Primary Weakness vulnerability in Oliva Expertise Oliva Expertise EKS allows Collect Data as Provided by Users. This issue affects Oliva Expertise EKS: before 1.2.
How severe is CVE-2023-2959?: CVE-2023-2959 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-2959 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.
What products are affected by CVE-2023-2959?: CVE-2023-2959 affects Olivaekspertiz Oliva Ekspertiz. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2959?: 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.
When was CVE-2023-2959 published?: CVE-2023-2959 was published on 2023-07-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:olivaekspertiz:oliva_ekspertiz:*:*:*:*:*:*:*:*

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