LiveActive security incident?Get immediate response
CVE Record

CVE-2019-11543: XSS exists in the admin web console in Pulse Secure Pulse Connect Secure (PCS) 9.0RX before 9.0R3.4, 8.3RX...

XSS exists in the admin web console in Pulse Secure Pulse Connect Secure (PCS) 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, and 8.1RX before 8.1R15.1 and Pulse Policy Secure 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, and 5.2RX before 5.2R12.1.

HighCVSS 8.3Not KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2019-11543 is a high-severity cross-site scripting flaw in the Pulse Secure PCS and PPS admin web consoles. A successful attack could make a console user's browser run attacker-controlled script, creating serious confidentiality, integrity, and availability risk for affected appliance administration. Exposure is most likely where affected PCS or PPS admin web consoles are reachable and administrators or console users can be induced to interact with malicious content. The bundle does not provide CPEs or deployment prevalence. Prioritize remediation for internet-reachable or broadly accessible admin consoles. This is not KEV-confirmed active exploitation in the bundle, but the affected systems are security infrastructure and the rated impact is high. Mitigation focus: Review Pulse Secure advisory SA44101 for exact upgrade guidance.; Upgrade PCS 9.0 to 9.0R3.4 or later.; Upgrade PCS 8.3 to 8.3R7.1 or later..

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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2019-11543 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.3 (3.0)
Known Exploited
No
Published

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

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
3Source 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
8.3CVSS 3.0HighCVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R1.66Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

8.3High
CVSS 3.0 vector shape for CVE-2019-11543Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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