How severe is CVE-2022-37936?

CVE-2022-37936 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-2022-37936 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-2022-37936?

CVE-2022-37936 affects Hpe Serviceguard For Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-37936?

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.

When was CVE-2022-37936 published?

CVE-2022-37936 was published on 2023-03-01 and last updated on 2026-06-17.

CVE-2022-37936

CVE-2022-37936 is a critical-severity vulnerability in Hpe Serviceguard For Linux 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Hpe Serviceguard For Linux
Published: 2023-03-01
Last modified: 2026-06-17

Description

Unauthenticated Java deserialization vulnerability in Serviceguard Manager

Frequently asked questions

What is CVE-2022-37936?: Unauthenticated Java deserialization vulnerability in Serviceguard Manager
How severe is CVE-2022-37936?: CVE-2022-37936 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-2022-37936 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-2022-37936?: CVE-2022-37936 affects Hpe Serviceguard For Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-37936?: 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.
When was CVE-2022-37936 published?: CVE-2022-37936 was published on 2023-03-01 and last updated on 2026-06-17.

References

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbmu04452en_us

Affected products (1)

cpe:2.3:a:hpe:serviceguard_for_linux:*:*:*:*:*:*:*:*

More vulnerabilities in Hpe Serviceguard For Linux

CVE-2022-37938 — Critical (CVSS 9.8): Unauthenticated server side request forgery in HPE Serviceguard Manager
CVE-2022-37937 — Critical (CVSS 9.8): Pre-auth memory corruption in HPE Serviceguard

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