CVE-2015-4328

mediumpriority · track · 17EPSS 0.020 · 80 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.98% (80th) EPSS

CVSS 4 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly checks for a user account's read-only attribute, which allows remote authenticated users to execute arbitrary OS commands via crafted HTTP requests, as demonstrated by read or write operations on the Unified Communications lookup page, aka Bug ID CSCuv12552.

cvss

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

4.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nsecondary · FSTEC (BDU) RU

v2.03.4lowAV:N/AC:L/Au:S/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Cisco Systems Inc. TelePresence Video Communication Server≤ x8.5.2 Expresswayfstec_bduRU
cisco telepresence video communication server software= x8.5.2nvdUScpe:2.3:a:cisco:telepresence_video_communication_server_software:*:*:*:*:*:*:*:*

also known as (4)

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 2015-08-20modified 2026-06-17

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+25171 more

references (8)

External citations — patches, advisories, analysis.

http://tools.cisco.com/security/center/viewAlert.x?alertId=40522 cnnvd
https://tools.cisco.com/bugsearch/bug/CSCuv12552Patchcnnvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=40522 enisa_euvd
http://www.securityfocus.com/bid/76399 enisa_euvd
http://www.securitytracker.com/id/1033329 enisa_euvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=40522Vendor Advisorynvd
http://www.securityfocus.com/bid/76399Third Party AdvisoryVDB Entrynvd
http://www.securitytracker.com/id/1033329Third Party AdvisoryVDB Entrynvd

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