How severe is CVE-2023-21450?

CVE-2023-21450 has a CVSS 3.x base score of 2.3, rated low severity. It is exploitable over physical access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-21450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21450?

CVE-2023-21450 affects Samsung One Hand Operation +. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-21450?

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

When was CVE-2023-21450 published?

CVE-2023-21450 was published on 2023-02-09 and last updated on 2026-06-17.

CVE-2023-21450

CVE-2023-21450 is a low-severity vulnerability in Samsung One Hand Operation + with a CVSS 3.x base score of 2.3. 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-862.

Key facts

Severity: Low (CVSS 3.x base score 2.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Samsung One Hand Operation +
Published: 2023-02-09
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in One Hand Operation + prior to version 6.1.21 allows multi-users to access owner's widget without authorization via gesture setting.

Frequently asked questions

What is CVE-2023-21450?: Missing Authorization vulnerability in One Hand Operation + prior to version 6.1.21 allows multi-users to access owner's widget without authorization via gesture setting.
How severe is CVE-2023-21450?: CVE-2023-21450 has a CVSS 3.x base score of 2.3, rated low severity. It is exploitable over physical access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-21450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21450?: CVE-2023-21450 affects Samsung One Hand Operation +. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-21450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-21450 published?: CVE-2023-21450 was published on 2023-02-09 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02

Affected products (1)

cpe:2.3:a:samsung:one_hand_operation_\+:*:*:*:*:*:android:*:*

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