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CVE Record

CVE-2018-15430: Cisco Expressway Series and Cisco TelePresence Video Communication Server Remote Code Execution Vulnerability

A vulnerability in the administrative web interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to execute code with user-level privileges on the underlying operating system. The vulnerability is due to insufficient validation of the content of upgrade packages. An attacker could exploit this vulnerability by uploading a malicious archive to the Upgrade page of the administrative web interface. A successful exploit could allow the attacker to execute code with user-level privileges on the underlying operating system.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Cisco video collaboration systems had a flaw in the administrative web interface that could let a logged-in remote attacker run code on the appliance. The source bundle does not include CVSS, fixed versions, or proof of exploitation, but authenticated remote code execution on communications infrastructure warrants prompt review. Exposure is most likely where Cisco Expressway or Cisco TelePresence VCS administrative web interfaces are reachable by untrusted networks or broadly accessible internal users. Authentication is required, so compromised admin credentials or weak admin access control materially increases risk. Treat as a priority remediation item for exposed or business-critical video infrastructure. Authentication reduces opportunistic risk, but successful exploitation can run code on the underlying system. If versions cannot be confirmed quickly, restrict administrative access while Cisco guidance is reviewed. Mitigation focus: Review Cisco’s advisory for fixed software and supported upgrade guidance.; Inventory Cisco Expressway and TelePresence VCS deployments.; Restrict administrative web access to trusted management networks..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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CWE-20: Exact CWE lookup

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Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2018-15430 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco TelePresence Video Communication Server (VCS)n/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.