How severe is CVE-2002-0426?

CVE-2002-0426 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2002-0426 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0426?

CVE-2002-0426 affects Linksys Befvp41. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0426?

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

When was CVE-2002-0426 published?

CVE-2002-0426 was published on 2002-08-12 and last updated on 2026-06-16.

CVE-2002-0426

CVE-2002-0426 is a high-severity vulnerability in Linksys Befvp41 with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linksys Befvp41
Published: 2002-08-12
Last modified: 2026-06-16

Description

VPN Server module in Linksys EtherFast BEFVP41 Cable/DSL VPN Router before 1.40.1 reduces the key lengths for keys that are supplied via manual key entry, which makes it easier for attackers to crack the keys.

Frequently asked questions

What is CVE-2002-0426?: VPN Server module in Linksys EtherFast BEFVP41 Cable/DSL VPN Router before 1.40.1 reduces the key lengths for keys that are supplied via manual key entry, which makes it easier for attackers to crack the keys.
How severe is CVE-2002-0426?: CVE-2002-0426 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0426 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0426?: CVE-2002-0426 affects Linksys Befvp41. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0426?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0426 published?: CVE-2002-0426 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:linksys:befvp41:*:*:*:*:*:*:*:*