How severe is CVE-2021-31224?

CVE-2021-31224 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-31224 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-2021-31224?

CVE-2021-31224 affects Stormshield Endpoint Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-31224?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-31224 published?

CVE-2021-31224 was published on 2021-07-13 and last updated on 2026-06-17.

CVE-2021-31224

CVE-2021-31224 is a low-severity vulnerability in Stormshield Endpoint Security with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 2.9
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 duplicating an existing security policy by leveraging access of a user having read-only access to security policies.

Frequently asked questions

What is CVE-2021-31224?: SES Evolution before 2.1.0 allows duplicating an existing security policy by leveraging access of a user having read-only access to security policies.
How severe is CVE-2021-31224?: CVE-2021-31224 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-31224 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-2021-31224?: CVE-2021-31224 affects Stormshield Endpoint Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31224?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-31224 published?: CVE-2021-31224 was published on 2021-07-13 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Stormshield Endpoint Security

CVE-2021-45090 — Critical (CVSS 9.8): Stormshield Endpoint Security before 2.1.2 allows remote code execution.
CVE-2021-31225 — High (CVSS 7.3): SES Evolution before 2.1.0 allows deleting some resources not currently in use by any security policy by leveraging…
CVE-2021-35957 — Medium (CVSS 6.7): Stormshield Endpoint Security Evolution 2.0.0 through 2.0.2 does not accomplish the intended defense against local…
CVE-2022-4304 — Medium (CVSS 5.9): A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a…
CVE-2021-31223 — Medium (CVSS 5.7): SES Evolution before 2.1.0 allows reading some parts of a security policy by leveraging access to a computer having the…
CVE-2021-31222 — Medium (CVSS 5.7): SES Evolution before 2.1.0 allows updating some parts of a security policy by leveraging access to a computer having…

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