Security readout for executives and security teams
Plain-English summary
CVE-2020-3468 is an authenticated SQL injection issue in Cisco SD-WAN vManage. A logged-in remote attacker could manipulate database queries through the web management interface, potentially reading or changing underlying data. It is medium severity because authentication is required, but vManage is a high-value management system.
Executive priority
Prioritize remediation during the next security maintenance window, sooner if vManage is internet-facing or widely accessible internally. The issue is not known to be exploited from the provided evidence, but compromise could affect a central SD-WAN management plane.
Technical view
The vulnerability is CWE-89 SQL injection in Cisco SD-WAN vManage Software’s web-based management interface. Improper validation of values within SQL queries allows an authenticated remote attacker with low privileges to submit malicious SQL queries. Successful exploitation could return or modify values from the underlying database or operating system.
Likely exposure
Exposure is most likely where Cisco SD-WAN vManage is deployed and its management interface is reachable by authenticated users. The bundle does not specify affected versions, so teams must compare their deployed vManage release against Cisco’s advisory and asset inventory.
Exploitation context
The provided sources do not show active exploitation, and this CVE is not marked KEV. Exploitation requires authentication, network access to the vManage web interface, low privileges, and no user interaction. Treat exposed or broadly accessible management interfaces as higher operational risk.
Researcher notes
Evidence is limited to the CVE record and Cisco advisory reference. The source bundle does not include exact affected or fixed version ranges. Validation should focus on authenticated management interface exposure, account scope, and advisory-based version matching, without assuming exploit availability.
Mitigation direction
- Review Cisco’s advisory for affected releases, fixed software, and any workarounds.
- Restrict vManage management access to trusted administrator networks.
- Audit and reduce low-privilege accounts with vManage access.
- Monitor vManage authentication and query-related errors for unusual activity.
Validation and detection
- Identify all Cisco SD-WAN vManage instances and deployed versions.
- Compare each version against Cisco’s advisory for CVE-2020-3468.
- Confirm the management interface is not broadly internet-accessible.
- Review logs for suspicious authenticated activity around the interface.
Public sources used
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-3468 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
- Medium
- CVSS
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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 vector scores
1 official scoreWe 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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20200715 Cisco SD-WAN vManage Software SQL Injection 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 Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.