How severe is CVE-2021-25403?

CVE-2021-25403 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-25403 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25403?

CVE-2021-25403 primarily affects Samsung Account. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-25403?

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

When was CVE-2021-25403 published?

CVE-2021-25403 was published on 2021-06-11 and last updated on 2026-06-17.

CVE-2021-25403

CVE-2021-25403 is a low-severity vulnerability in Samsung Account with a CVSS 3.x base score of 3.3. 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-200.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Samsung Account
Published: 2021-06-11
Last modified: 2026-06-17

Description

Intent redirection vulnerability in Samsung Account prior to version 10.8.0.4 in Android P(9.0) and below, and 12.2.0.9 in Android Q(10.0) and above allows attacker to access contacts and file provider using SettingWebView component.

Frequently asked questions

What is CVE-2021-25403?: Intent redirection vulnerability in Samsung Account prior to version 10.8.0.4 in Android P(9.0) and below, and 12.2.0.9 in Android Q(10.0) and above allows attacker to access contacts and file provider using SettingWebView component.
How severe is CVE-2021-25403?: CVE-2021-25403 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-25403 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25403?: CVE-2021-25403 primarily affects Samsung Account. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-25403?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25403 published?: CVE-2021-25403 was published on 2021-06-11 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=5

Affected products (2)

cpe:2.3:a:samsung:account:*:*:*:*:*:*:*:*
cpe:2.3:a:samsung:account:12.2.0.9:*:*:*:*:*:*:*

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