How severe is CVE-2025-45487?

CVE-2025-45487 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-45487 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-45487?

CVE-2025-45487 affects Linksys E5600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-45487?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-45487 have an EU (EUVD) identifier?

Yes. CVE-2025-45487 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13614.

When was CVE-2025-45487 published?

CVE-2025-45487 was published on 2025-05-06 and last updated on 2026-06-17.

CVE-2025-45487

CVE-2025-45487 is a critical-severity vulnerability in Linksys E5600 Firmware with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13614
Weakness: CWE-77
Affected product: Linksys E5600 Firmware
Published: 2025-05-06
Last modified: 2026-06-17

Description

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.InternetConnection function.

Frequently asked questions

What is CVE-2025-45487?: Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.InternetConnection function.
How severe is CVE-2025-45487?: CVE-2025-45487 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-45487 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-45487?: CVE-2025-45487 affects Linksys E5600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-45487?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-45487 have an EU (EUVD) identifier?: Yes. CVE-2025-45487 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13614.
When was CVE-2025-45487 published?: CVE-2025-45487 was published on 2025-05-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:linksys:e5600_firmware:1.1.0.26:*:*:*:*:*:*:*

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