Security readout for executives and security teams
This flaw could let a remote unauthenticated attacker get an affected Cisco SD-WAN device to accept a crafted system image by bypassing certificate validation. In business terms, the concern is unauthorized software being deployed onto network infrastructure. The provided bundle does not include affected versions, CVSS score, or patch details. Exposure is limited to environments using Cisco SD-WAN Solution components covered by Cisco advisory cisco-sa-20181003-sd-wan-bypass. The provided data does not identify specific affected releases or CPEs, so asset owners must compare inventory against Cisco guidance. Treat this as high priority for Cisco SD-WAN environments because it concerns trust validation for system images on network infrastructure. Urgency depends on whether deployed versions match Cisco’s affected list, which is not included in the source bundle. Mitigation focus: Review Cisco advisory cisco-sa-20181003-sd-wan-bypass for affected releases and fixed software.; Apply Cisco-recommended updates or workarounds where the advisory confirms exposure.; Inventory Cisco SD-WAN Solution devices and record current software versions..
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-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2018-15387 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 SD-WAN Solution Certificate Validation 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 Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
