Security readout for executives and security teams
An authenticated user with local access to affected Cisco SD-WAN devices could abuse the built-in tcpdump utility to run commands as root. This is privilege escalation inside the SD-WAN environment, not a remote unauthenticated internet bug. Business concern is takeover of already-accessed SD-WAN infrastructure. Exposure is limited to organizations running Cisco SD-WAN Solution before Release 18.3.0 on the listed controllers, routers, or management platforms. The attacker must already be authenticated and able to access the device tcpdump utility. Treat as high priority where affected Cisco SD-WAN devices remain below 18.3.0 or have broad administrator access. The main business risk is privilege escalation after credential compromise, potentially affecting network control and visibility. Mitigation focus: Inventory Cisco SD-WAN components and identify versions before Release 18.3.0.; Review Cisco advisory guidance for fixed releases and upgrade planning.; Restrict authenticated access to device CLI and diagnostic utilities..
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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-2018-0351 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
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180718-sdwan-coinjCVE 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.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.