How severe is CVE-2001-0058?

CVE-2001-0058 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-0058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0058?

CVE-2001-0058 primarily affects Cisco Broadband Operating System. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0058?

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

When was CVE-2001-0058 published?

CVE-2001-0058 was published on 2001-02-16 and last updated on 2026-06-16.

CVE-2001-0058

CVE-2001-0058 is a medium-severity vulnerability in Cisco Broadband Operating System 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% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Broadband Operating System
Published: 2001-02-16
Last modified: 2026-06-16

Description

The Web interface to Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a URL that does not end in a space character.

Frequently asked questions

What is CVE-2001-0058?: The Web interface to Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a URL that does not end in a space character.
How severe is CVE-2001-0058?: CVE-2001-0058 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0058?: CVE-2001-0058 primarily affects Cisco Broadband Operating System. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0058 published?: CVE-2001-0058 was published on 2001-02-16 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:cisco:broadband_operating_system:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:cisco_6xx_routers:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Broadband Operating System

CVE-2001-0056 — High (CVSS 7.5): The Cisco Web Management interface in routers running CBOS 2.4.1 and earlier does not log invalid logins, which allows…
CVE-2001-0057 — Medium (CVSS 5.0): Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a large ICMP…
CVE-2001-0055 — Medium (CVSS 5.0): CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of…

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