How severe is CVE-2004-2377?

CVE-2004-2377 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-2377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2377?

CVE-2004-2377 primarily affects Alcatel Omniswitch. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2377?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-2377 published?

CVE-2004-2377 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2377

CVE-2004-2377 is a medium-severity vulnerability in Alcatel Omniswitch with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Alcatel Omniswitch
Published: 2004-12-31
Last modified: 2026-06-16

Description

Alcatel OmniSwitch 7000 and 7800 allows remote attackers to cause a denial of service (reboot) via certain network scans, as demonstrated using a Nessus port scan of ports 1 through 1024 with safe-checks disabled.

Frequently asked questions

What is CVE-2004-2377?: Alcatel OmniSwitch 7000 and 7800 allows remote attackers to cause a denial of service (reboot) via certain network scans, as demonstrated using a Nessus port scan of ports 1 through 1024 with safe-checks disabled.
How severe is CVE-2004-2377?: CVE-2004-2377 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2377?: CVE-2004-2377 primarily affects Alcatel Omniswitch. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2377 published?: CVE-2004-2377 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:h:alcatel:omniswitch:7000:*:*:*:*:*:*:*
cpe:2.3:h:alcatel:omniswitch_7800:*:*:*:*:*:*:*:*

More vulnerabilities in Alcatel Omniswitch

CVE-1999-1559 — Medium (CVSS 5.0): Xylan OmniSwitch before 3.2.6 allows remote attackers to bypass the login prompt via a CTRL-D (control d) character,…

All CVEs affecting Alcatel Omniswitch →