How severe is CVE-2022-23851?

CVE-2022-23851 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-2022-23851 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23851?

CVE-2022-23851 affects Netaxis Api Orchestrator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-23851?

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-2022-23851 have an EU (EUVD) identifier?

Yes. CVE-2022-23851 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-28777.

When was CVE-2022-23851 published?

CVE-2022-23851 was published on 2025-12-17 and last updated on 2026-06-17.

CVE-2022-23851

CVE-2022-23851 is a critical-severity vulnerability in Netaxis Api Orchestrator 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-1336.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-28777
Weakness: CWE-1336
Affected product: Netaxis Api Orchestrator
Published: 2025-12-17
Last modified: 2026-06-17

Description

Netaxis API Orchestrator (APIO) before 0.19.3 allows server side template injection (SSTI).

Frequently asked questions

What is CVE-2022-23851?: Netaxis API Orchestrator (APIO) before 0.19.3 allows server side template injection (SSTI).
How severe is CVE-2022-23851?: CVE-2022-23851 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-2022-23851 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23851?: CVE-2022-23851 affects Netaxis Api Orchestrator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23851?: 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-2022-23851 have an EU (EUVD) identifier?: Yes. CVE-2022-23851 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-28777.
When was CVE-2022-23851 published?: CVE-2022-23851 was published on 2025-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:netaxis:api_orchestrator:*:*:*:*:*:*:*:*

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