01 Record
CVE-2001-1135
ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the
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
- 1.49% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 73.9% 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
- 2002-03-15 05:00Z24 YR AGO
- Last updated
- 2024-08-08 04:44Z2 YR AGO
- Reserved
- 2002-03-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 9a0daed1177aea09fb5e923090a84e7a2d9c44d799d15468218d8f20688c782c
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com20010810 Re: ZyXEL Prestige 642R: Exposed Admin Services on WAN with Default Passwordhttp://www.securityfocus.com/archive/1/203592
- exchange.xforce.ibmcloud.comprestige-wan-bypass-filter(7146)https://exchange.xforce.ibmcloud.com/vulnerabilities/7146
- www.securityfocus.com20010809 ZyXEL Prestige 642R: Exposed Admin Services on WAN with Default Passwordhttp://www.securityfocus.com/archive/1/203022
- www.securityfocus.com20010918 SECURITY RISK: ZyXEL ADSL Router 642R - WAN filter bypass from internal networkhttp://www.securityfocus.com/archive/1/214971
- www.securityfocus.com3346http://www.securityfocus.com/bid/3346
- www.securityfocus.com20010814 Fwd: ZyXEL Prestige 642 Router Administration Interface Vulnerabilityhttp://www.securityfocus.com/archive/1/204439