How severe is CVE-2022-22510?

CVE-2022-22510 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 none, integrity none, and availability high.

Is CVE-2022-22510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-22510?

CVE-2022-22510 affects Codesys Profinet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-22510?

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-2022-22510 published?

CVE-2022-22510 was published on 2022-02-02 and last updated on 2026-06-17.

CVE-2022-22510

CVE-2022-22510 is a high-severity vulnerability in Codesys Profinet 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-476.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Codesys Profinet
Published: 2022-02-02
Last modified: 2026-06-17

Description

Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.

Frequently asked questions

What is CVE-2022-22510?: Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.
How severe is CVE-2022-22510?: CVE-2022-22510 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 none, integrity none, and availability high.
Is CVE-2022-22510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-22510?: CVE-2022-22510 affects Codesys Profinet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-22510?: 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-2022-22510 published?: CVE-2022-22510 was published on 2022-02-02 and last updated on 2026-06-17.

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17020&token=9acf91a2b5e1719ff71a019e86c3e8e411bfd252&download=

Affected products (1)

cpe:2.3:a:codesys:profinet:4.2.0.0:*:*:*:*:*:*:*

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