What’s Vulnerable › Vulnerabilities
CVE-2001-0757
- Severity: high (CVSS 7.5 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.5% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2001-10-18 · updated 2026-06-16
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.
Affected products
- Cisco 6400 Nrp 2: 12.1dc
References
- http://www.ciac.org/ciac/bulletins/l-097.shtml
- http://www.cisco.com/warp/public/707/6400-nrp2-telnet-vuln-pub.shtml
- http://www.kb.cert.org/vuls/id/516659
- http://www.osvdb.org/804
- http://www.securityfocus.com/bid/2874
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6691
- http://www.ciac.org/ciac/bulletins/l-097.shtml
- http://www.cisco.com/warp/public/707/6400-nrp2-telnet-vuln-pub.shtml
- http://www.kb.cert.org/vuls/id/516659
- http://www.osvdb.org/804
- http://www.securityfocus.com/bid/2874
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6691
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