How severe is CVE-2021-25526?

CVE-2021-25526 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-25526 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25526?

CVE-2021-25526 affects Samsung Blockchain Wallet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25526?

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

When was CVE-2021-25526 published?

CVE-2021-25526 was published on 2021-12-08 and last updated on 2026-06-17.

CVE-2021-25526

CVE-2021-25526 is a medium-severity vulnerability in Samsung Blockchain Wallet with a CVSS 3.x base score of 4.0. 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-926.

Key facts

Severity: Medium (CVSS 3.x base score 4.0)
CVSS v2: 2.1
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-926
Affected product: Samsung Blockchain Wallet
Published: 2021-12-08
Last modified: 2026-06-17

Description

Intent redirection vulnerability in Samsung Blockchain Wallet prior to version 1.3.02.8 allows attacker to execute privileged action.

Frequently asked questions

What is CVE-2021-25526?: Intent redirection vulnerability in Samsung Blockchain Wallet prior to version 1.3.02.8 allows attacker to execute privileged action.
How severe is CVE-2021-25526?: CVE-2021-25526 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-25526 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25526?: CVE-2021-25526 affects Samsung Blockchain Wallet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25526?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25526 published?: CVE-2021-25526 was published on 2021-12-08 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12

Affected products (1)

cpe:2.3:a:samsung:blockchain_wallet:*:*:*:*:*:*:*:*

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