How severe is CVE-2021-31225?

CVE-2021-31225 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-31225 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-31225?

CVE-2021-31225 affects Stormshield Endpoint Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-31225?

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-2021-31225 published?

CVE-2021-31225 was published on 2021-07-13 and last updated on 2026-06-17.

CVE-2021-31225

CVE-2021-31225 is a high-severity vulnerability in Stormshield Endpoint Security with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 4.3
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Stormshield Endpoint Security
Published: 2021-07-13
Last modified: 2026-06-17

Description

SES Evolution before 2.1.0 allows deleting some resources not currently in use by any security policy by leveraging access to a computer having the administration console installed.

Frequently asked questions

What is CVE-2021-31225?: SES Evolution before 2.1.0 allows deleting some resources not currently in use by any security policy by leveraging access to a computer having the administration console installed.
How severe is CVE-2021-31225?: CVE-2021-31225 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-31225 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-31225?: CVE-2021-31225 affects Stormshield Endpoint Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31225?: 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-2021-31225 published?: CVE-2021-31225 was published on 2021-07-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:stormshield:endpoint_security:*:*:*:*:*:*:*:*

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CVE-2021-31221 — Medium (CVSS 5.7): SES Evolution before 2.1.0 allows deleting some parts of a security policy by leveraging access to a computer having…

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