CVE-2017-3880

mediumpriority · track · 27EPSS 0.015 · 73 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.45% (73rd) EPSS

CVSS 6.4 · medium

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An Authentication Bypass vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access limited meeting information on the Cisco WebEx Meetings Server. More Information: CSCvd50728. Known Affected Releases: 2.6 2.7 2.8 CWMS-2.5MR1 Orion1.1.2.patch T29_orion_merge.

cvss

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

6.5

010

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

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.5

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nsecondary · FSTEC (BDU) RU

v3.06mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287US

affected products (23)

Products and version ranges known to be affected.

n/a Cisco WebEx Meetings Server≤ Cisco WebEx Meetings Serverenisa_euvdEU
Cisco Systems Inc. WebEx Meetings Server≤ 2.8fstec_bduRU
Cisco Systems Inc. WebEx Meetings Server≤ 2.7fstec_bduRU
Cisco Systems Inc. WebEx Meetings Server≤ 2.6fstec_bduRU
cisco webex meetings server= 2.5.1.29nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5.1.5nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5.99.2nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_basenvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr1nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr2nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr3nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr4nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr5nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.5_mr6nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.6.0nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.6.1.39nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.6_mr1nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.6_mr2nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.6_mr3nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
cisco webex meetings server= 2.7.1nvdUScpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2017-03-17modified 2026-06-17

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+7712 more

references (8)

External citations — patches, advisories, analysis.

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