CVE-2021-25526

Q: How do I fix CVE-2021-25526?

Upgrade blockchain wallet to 1.3.02.8 or later.

Q: Is CVE-2021-25526 being actively exploited?

Not that we know of. CVE-2021-25526 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.20% is the estimated probability that it will be exploited in the next 30 days. That is higher than 10% of all scored CVEs.

Q: How severe is CVE-2021-25526?

CVE-2021-25526 has a CVSS v3 base score of 4.0, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2021-25526 affect?

Published advisories record a fix for blockchain wallet (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

4.0

CVSS v3

NVD

Description

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

CWE-926

How to fix

Remediation Available

blockchain walletNVD

Affected:< 1.3.02.8Fixed in:1.3.02.8CVE-2021-25526derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

Vendor Advisory1

security.samsungmobile.com

Related Vulnerabilities

Other CWE-926 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-15464	High	7.5	0.5%	-	-
CVE-2025-27599	Medium	6.5	0.3%	-	-
CVE-2025-7891	Medium	5.3	0.3%	-	-
CVE-2025-7890	Medium	5.3	0.3%	-	-
CVE-2025-7892	Medium	5.3	0.3%	-	-
CVE-2025-68713	High	8.0	0.3%	-	-

Common questions

How do I fix CVE-2021-25526?

Upgrade blockchain wallet to 1.3.02.8 or later.

Is CVE-2021-25526 being actively exploited?

Not that we know of. CVE-2021-25526 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.20% is the estimated probability that it will be exploited in the next 30 days. That is higher than 10% of all scored CVEs.

How severe is CVE-2021-25526?

CVE-2021-25526 has a CVSS v3 base score of 4.0, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2021-25526 affect?

Published advisories record a fix for blockchain wallet (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2021-25526

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.