CVE-2001-0428

mediumpriority · track · 21EPSS 0.017 · 77 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.68% (77th) EPSS

CVSS 5 · medium

Is it mine?

5 products

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via an IP packet with an invalid IP option.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferredCWE-400USLLM-inferred

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco vpn 3000 concentrator series software= 2.5.2.anvdUScpe:2.3:o:cisco:vpn_3000_concentrator_series_software:*:*:*:*:*:*:*:*
cisco vpn 3000 concentrator series software= 2.5.2.bnvdUScpe:2.3:o:cisco:vpn_3000_concentrator_series_software:*:*:*:*:*:*:*:*
cisco vpn 3000 concentrator series software= 2.5.2.cnvdUScpe:2.3:o:cisco:vpn_3000_concentrator_series_software:*:*:*:*:*:*:*:*
cisco vpn 3000 concentrator series software= 2.5.2.dnvdUScpe:2.3:o:cisco:vpn_3000_concentrator_series_software:*:*:*:*:*:*:*:*

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2001-07-02modified 2026-06-16

External citations — patches, advisories, analysis.

scry

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