CVE-2001-0757

CVE-2001-0757 is a high-severity vulnerability in Cisco 6400 Nrp 2 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

Description

Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 12.1DC card does not properly disable access when a password has not been set for vtys, which allows remote attackers to obtain access via telnet.

Frequently asked questions

What is CVE-2001-0757?
Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 12.1DC card does not properly disable access when a password has not been set for vtys, which allows remote attackers to obtain access via telnet.
How severe is CVE-2001-0757?
CVE-2001-0757 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-0757 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0757?
CVE-2001-0757 affects Cisco 6400 Nrp 2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0757?
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-2001-0757 published?
CVE-2001-0757 was published on 2001-10-18 and last updated on 2026-06-16.

References

Affected products (1)