How severe is CVE-2005-2026?

CVE-2005-2026 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-2026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2026?

CVE-2005-2026 primarily affects Enterasys Vertical Horizon-2402s. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-2026?

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-2005-2026 published?

CVE-2005-2026 was published on 2005-06-16 and last updated on 2026-06-16.

CVE-2005-2026

CVE-2005-2026 is a high-severity vulnerability in Enterasys Vertical Horizon-2402s 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% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Enterasys Vertical Horizon-2402s
Published: 2005-06-16
Last modified: 2026-06-16

Description

Enterasys Vertical Horizon VH-2402S before firmware 2.05.05.09 has a hard-coded account and password for debugging, which allows remote attackers to gain privileges.

Frequently asked questions

What is CVE-2005-2026?: Enterasys Vertical Horizon VH-2402S before firmware 2.05.05.09 has a hard-coded account and password for debugging, which allows remote attackers to gain privileges.
How severe is CVE-2005-2026?: CVE-2005-2026 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-2026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2026?: CVE-2005-2026 primarily affects Enterasys Vertical Horizon-2402s. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-2026?: 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-2005-2026 published?: CVE-2005-2026 was published on 2005-06-16 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:h:enterasys:vertical_horizon-2402s:2.05.00:*:*:*:*:*:*:*
cpe:2.3:h:enterasys:vertical_horizon-2402s:2.05.08.01:*:*:*:*:*:*:*
cpe:2.3:h:enterasys:vertical_horizon-2402s:2.05.09.07:*:*:*:*:*:*:*

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CVE-2005-2027 — Medium (CVSS 5.0): Enterasys Vertical Horizon VH-2402S before firmware 2.05.05.09 does not properly restrict certain debugging commands to…

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