CVE-2002-1106

highpriority · track · 30EPSS 0.010 · 61 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.95% (61st) EPSS

CVSS 7.5 · high

Is it mine?

5 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-23

Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USLLM-inferredCWE-310USLLM-inferred

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco vpn client= 2.0nvdUScpe:2.3:a:cisco:vpn_client:*:*:*:*:*:*:*:*
cisco vpn client= 3.0nvdUScpe:2.3:a:cisco:vpn_client:*:*:*:*:*:*:*:*
cisco vpn client= 3.1nvdUScpe:2.3:a:cisco:vpn_client:*:*:*:*:*:*:*:*
cisco vpn client= 3.5.1nvdUScpe:2.3:a:cisco:vpn_client:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2002-10-04modified 2026-06-16

references (6)

External citations — patches, advisories, analysis.

scry

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