01 Record
CVE-2001-0427
Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2001-09-18 04:00Z25 YR AGO
- Last updated
- 2024-08-08 04:21Z2 YR AGO
- Reserved
- 2001-05-24
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- f1585d3e2229cf1b089f569bfc940cc202827b574ba4f061a625d3c65ba92a3b
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.cisco.com20010328 VPN3000 Concentrator TELNET Vulnerabilityhttp://www.cisco.com/warp/public/707/vpn3k-telnet-vuln-pub.shtml
- www.osvdb.org5643http://www.osvdb.org/5643
- exchange.xforce.ibmcloud.comcisco-vpn-telnet-dos(6298)https://exchange.xforce.ibmcloud.com/vulnerabilities/6298