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Vulnerabilities

Vulnerability · CVE-2025-7564

A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22.

Published Jul 14, 2025 · catalog updated Oct 18, 2026 · LB-LINK BL-AC3600

Check if you run it

No confirmed exploitation is on record for CVE-2025-7564. EPSS is 0.27%. Act only if a listed version of LB-LINK BL-AC3600 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.27%
Remediation
Advisory link
Affected products
cpe lb-link/bl-ac3600 firmware · vendor LB-LINK BL-AC3600 1.0.22

A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe lb-link/bl-ac3600 firmwareversion unspecified
  • vendor LB-LINK BL-AC3600 1.0.221.0.22

How to fix CVE-2025-7564

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-7564. EPSS is 0.27%. Act only if a listed version of LB-LINK BL-AC3600 is installed.

Which versions are affected?

Compare what you have installed with LB-LINK BL-AC3600 1.0.22 1.0.22. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-259; CWE-798: Use of Hard-coded Credentials. EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2025 · NIST NVD

    Detected

    A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early abo

  2. Oct 18, 2026 · NIST NVD

    Updated

    A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early abo

Sources

  • CVE.orgVulnerability recordCVE-2025-7564

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7564

    30-day exploitation probability 0.27%

    first.org
  • EUVDVulnerability recordEUVD-2025-21303

    A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required t

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-2025-7564

    A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required t

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.