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Medium 6.4Published Mar 15, 2002

CVE-2002-0109Linksys EtherFast BEFN2PS4, BEFSR41, and BEFSR81 Routers, and possibly other products, allow remote attackers to gain sensitive information and cause a denial of service via an SNMP query for the def…

Updated under an hour ago ()

Does this affect you?

It affects linksys befn2ps4 and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Linksys EtherFast BEFN2PS4, BEFSR41, and BEFSR81 Routers, and possibly other products, allow remote attackers to gain sensitive information and cause a denial of service via an SNMP query for the default community string "public," which causes the router to change its configuration and send SNMP trap information back to the system that initiated the query.

CVSS
6.4 MEDIUM (v2.0, NVD)AV:N/AC:L/Au:N/C:P/I:N/A:P
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
mitre
NVD analysis
Modified
Record last updated
Oct 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
linksys befn2ps4
linksys:befn2ps4
0.0
NVD
linksys befsr41
linksys:befsr41
0.0
NVD
linksys befsr81
linksys:befsr81
all versions
NVD

References

  • vdb-entry, x-refsource-bid
  • vdb-entry, x-refsource-bid
  • vdb-entry, x-refsource-xf
  • mailing-list, x-refsource-bugtraq

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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