CVE-2016-6426

mediumpriority · track · 30EPSS 0.013 · 70 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 4.3 · medium

Is it mine?

8 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The j_spring_security_switch_user function in Cisco Unified Intelligence Center (CUIC) 8.5.4 through 9.1(1), as used in Unified Contact Center Express 10.0(1) through 11.0(1), allows remote attackers to create user accounts by visiting an unspecified web page, aka Bug IDs CSCuy75027 and CSCuy81653.

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 · 4.3–7.5

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco unified contact center express= 10.0(1)nvdUScpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*
cisco unified contact center express= 10.5(1)nvdUScpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*
cisco unified contact center express= 10.6(1)nvdUScpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*
cisco unified contact center express= 11.0(1)nvdUScpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:*
cisco unified intelligence center= 8.5.4nvdUScpe:2.3:a:cisco:unified_intelligence_center:*:*:*:*:*:*:*:*
cisco unified intelligence center= 9.0(2)nvdUScpe:2.3:a:cisco:unified_intelligence_center:*:*:*:*:*:*:*:*
cisco unified intelligence center= 9.1(1)nvdUScpe:2.3:a:cisco:unified_intelligence_center:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2016-10-05modified 2026-06-17

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+25188 more

references (9)

External citations — patches, advisories, analysis.

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