How severe is CVE-2004-1977?

CVE-2004-1977 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-1977 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1977?

CVE-2004-1977 primarily affects 3com Webbngss3nbxnts. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1977?

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

When was CVE-2004-1977 published?

CVE-2004-1977 was published on 2004-04-29 and last updated on 2026-06-16.

CVE-2004-1977

CVE-2004-1977 is a medium-severity vulnerability in 3com Webbngss3nbxnts 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: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: 3com Webbngss3nbxnts
Published: 2004-04-29
Last modified: 2026-06-16

Description

3com NBX IP VOIP NetSet Configuration Manager allows remote attackers to cause a denial of service (crash) via a Nessus scan in safeChecks mode.

Frequently asked questions

What is CVE-2004-1977?: 3com NBX IP VOIP NetSet Configuration Manager allows remote attackers to cause a denial of service (crash) via a Nessus scan in safeChecks mode.
How severe is CVE-2004-1977?: CVE-2004-1977 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1977 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1977?: CVE-2004-1977 primarily affects 3com Webbngss3nbxnts. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1977?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1977 published?: CVE-2004-1977 was published on 2004-04-29 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:h:3com:webbngss3nbxnts:4.0.17:*:*:*:*:*:*:*
cpe:2.3:h:3com:webbngss3nbxnts:4.1.4:*:*:*:*:*:*:*
cpe:2.3:h:3com:webbngss3nbxnts:4.1.21:*:*:*:*:*:*:*
cpe:2.3:h:3com:webbngss3nbxnts:4.2.7:*:*:*:*:*:*:*

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