How severe is CVE-2022-4259?

CVE-2022-4259 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-4259 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4259?

CVE-2022-4259 primarily affects Nozominetworks Cmc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-4259?

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-2022-4259 published?

CVE-2022-4259 was published on 2023-05-04 and last updated on 2026-06-17.

CVE-2022-4259

CVE-2022-4259 is a high-severity vulnerability in Nozominetworks Cmc with a CVSS 3.x base score of 8.8. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Nozominetworks Cmc
Published: 2023-05-04
Last modified: 2026-06-17

Description

Due to improper input validation in the Alerts controller, a SQL injection vulnerability in Nozomi Networks Guardian and CMC allows an authenticated attacker to execute arbitrary SQL queries on the DBMS used by the web application.

Frequently asked questions

What is CVE-2022-4259?: Due to improper input validation in the Alerts controller, a SQL injection vulnerability in Nozomi Networks Guardian and CMC allows an authenticated attacker to execute arbitrary SQL queries on the DBMS used by the web application.
How severe is CVE-2022-4259?: CVE-2022-4259 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-4259 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4259?: CVE-2022-4259 primarily affects Nozominetworks Cmc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-4259?: 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-2022-4259 published?: CVE-2022-4259 was published on 2023-05-04 and last updated on 2026-06-17.

References

https://security.nozominetworks.com/NN-2023:1-01

Affected products (2)

cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*

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