Security readout for executives and security teams
This flaw could let an unauthenticated remote user get past interface access-control rules on affected Cisco ASA or FTD devices. Business risk is unauthorized access to internal resources that the firewall should block. The source bundle does not provide affected version ranges, scores, or fixed releases. Exposure is most likely where Cisco ASA or FTD uses per-user-override with interface ACLs protecting internal resources. Exact affected versions and configuration details are not included in the supplied bundle, so teams must compare their deployments against Cisco guidance. Treat as a high-priority firewall access-control issue if ASA or FTD protects sensitive network segments. The urgency depends on whether the vulnerable feature and configuration are present. Mitigation focus: Check Cisco advisory for affected releases, fixed software, and configuration guidance.; Inventory ASA and FTD devices using per-user-override and interface ACLs.; Prioritize upgrades or vendor-recommended changes on internet-facing or partner-facing devices..
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
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.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2018-15398 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
- 20181003 Cisco Adaptive Security Appliance Access Control List Bypass VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
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.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.