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CVE Record

CVE-2019-1701: Cisco Adaptive Security Appliance and Firepower Threat Defense Software WebVPN Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the WebVPN service of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the WebVPN portal of an affected device. The vulnerabilities exist because the software insufficiently validates user-supplied input on an affected device. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information. An attacker would need administrator privileges on the device to exploit these vulnerabilities.

MediumCVSS 4.8Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a medium-severity XSS issue in Cisco ASA and FTD WebVPN portals. A malicious authenticated administrator would need to persuade a portal user to open a crafted link. Successful exploitation could run script in that portal context or expose browser-based information. Exposure is limited to organizations running affected Cisco ASA or FTD WebVPN services. The supplied bundle does not identify exact affected versions, so teams must map installed releases against Cisco’s advisory. Treat this as a targeted medium-priority remediation item. It is not KEV-listed and requires administrator privileges plus user interaction, but WebVPN portals can be sensitive entry points and should be checked against Cisco guidance. Mitigation focus: Review Cisco’s advisory for affected releases and fixed software guidance.; Inventory ASA and FTD deployments where WebVPN is enabled.; Prioritize remediation on internet-facing or broadly accessible WebVPN portals..

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-79: User-session and phishing behavior lookup

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cve · low confidence lookup

CVE-2019-1701 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.8 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
4.8CVSS 3.0MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N1.72.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

4.8Medium
CVSS 3.0 vector shape for CVE-2019-1701Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified, unspecified, unspecified, unspecified, unspecifiedListed
CiscoCisco Firepower Threat Defense (FTD) Softwareunspecified, unspecifiedListed
Weakness

CWE details

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