How severe is CVE-2025-9287?

CVE-2025-9287 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2025-9287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9287?

CVE-2025-9287 affects Browserify Cipher-base. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9287?

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-2025-9287 have an EU (EUVD) identifier?

Yes. CVE-2025-9287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25405.

When was CVE-2025-9287 published?

CVE-2025-9287 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-9287

CVE-2025-9287 is a critical-severity vulnerability in Browserify Cipher-base with a CVSS 3.x base score of 9.1. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 9.1
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25405
Weakness: CWE-20
Affected product: Browserify Cipher-base
Published: 2025-08-20
Last modified: 2026-06-17

Description

Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.This issue affects cipher-base: through 1.0.4.

Frequently asked questions

What is CVE-2025-9287?: Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.This issue affects cipher-base: through 1.0.4.
How severe is CVE-2025-9287?: CVE-2025-9287 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2025-9287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9287?: CVE-2025-9287 affects Browserify Cipher-base. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9287?: 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-2025-9287 have an EU (EUVD) identifier?: Yes. CVE-2025-9287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25405.
When was CVE-2025-9287 published?: CVE-2025-9287 was published on 2025-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:browserify:cipher-base:*:*:*:*:*:node.js:*:*

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