How severe is CVE-2022-36234?

CVE-2022-36234 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-2022-36234 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-36234?

CVE-2022-36234 affects Simplenetwork Project Simplenetwork. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-36234?

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-2022-36234 published?

CVE-2022-36234 was published on 2022-07-28 and last updated on 2026-06-17.

CVE-2022-36234

CVE-2022-36234 is a high-severity vulnerability in Simplenetwork Project Simplenetwork 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-415.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-415
Affected product: Simplenetwork Project Simplenetwork
Published: 2022-07-28
Last modified: 2026-06-17

Description

SimpleNetwork TCP Server commit 29bc615f0d9910eb2f59aa8dff1f54f0e3af4496 was discovered to contain a double free vulnerability which is exploited via crafted TCP packets.

Frequently asked questions

What is CVE-2022-36234?: SimpleNetwork TCP Server commit 29bc615f0d9910eb2f59aa8dff1f54f0e3af4496 was discovered to contain a double free vulnerability which is exploited via crafted TCP packets.
How severe is CVE-2022-36234?: CVE-2022-36234 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-2022-36234 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-36234?: CVE-2022-36234 affects Simplenetwork Project Simplenetwork. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-36234?: 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-2022-36234 published?: CVE-2022-36234 was published on 2022-07-28 and last updated on 2026-06-17.

References

https://github.com/kashimAstro/SimpleNetwork/issues/22

Affected products (1)

cpe:2.3:a:simplenetwork_project:simplenetwork:-:*:*:*:*:*:*:*

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