Security readout for executives and security teams
CVE-2018-9849 is a remote denial-of-service issue in older Pulse Secure Pulse Connect Secure releases. A crafted XML document can trigger excessive memory consumption and memory errors, potentially disrupting VPN access. The public bundle does not show active exploitation or a CVSS score. Exposure is most likely where legacy Pulse Connect Secure 8.1, 8.2, or 8.3 appliances remain deployed, especially internet-facing VPN portals. The bundle does not identify specific configurations, authentication requirements, or affected components beyond crafted XML processing. Treat as a service-availability risk for remote access infrastructure. Prioritize upgrades for internet-facing or business-critical VPN appliances, but avoid emergency exploitation assumptions unless new vendor or KEV evidence appears. Mitigation focus: Upgrade 8.1.x deployments to 8.1R14 or later.; Upgrade 8.2.x deployments to 8.2R11 or later.; Upgrade 8.3.x deployments to 8.3R5 or later..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-9849 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.