Security readout for executives and security teams
Plain-English summary
Cisco found multiple critical SQL injection weaknesses during an internal review of Cisco Crosswork Planning. An unauthenticated remote attacker could potentially compromise sensitive data, alter system information, or disrupt service. The supplied scoring indicates maximum technical severity, but the source bundle provides no evidence of active exploitation.
Executive priority
Treat as an immediate remediation priority because the supplied CVSS vector describes unauthenticated remote compromise with high business impact across data confidentiality, integrity, and availability. Prioritize externally or broadly reachable management systems, while recognizing that active exploitation is not established by the supplied evidence.
Technical view
CVE-2026-20030 groups internally discovered CWE-89 SQL injection issues in Cisco Crosswork Planning. CVSS 3.1 is 10.0: network-accessible, low complexity, no privileges or user interaction, changed scope, and high confidentiality, integrity, and availability impact. Public details do not identify vulnerable endpoints or attack patterns.
Likely exposure
The bundle lists Cisco Crosswork Planning versions 7.0.0 through 7.0.4, 7.1.0 through 7.1.2, and 7.2.0. Exposure is greatest where affected management interfaces are reachable from untrusted networks. The bundle does not specify configuration prerequisites or confirm whether all deployments are exploitable.
Exploitation context
The vulnerability was internally discovered. It is not listed as KEV in the supplied data, and no cited source establishes active exploitation or a public exploit. KEV absence should not be interpreted as proof that exploitation is impossible.
Researcher notes
Public evidence identifies CWE-89 and a grouped set of internally discovered issues, but does not disclose endpoints, parameters, root cause, or separate vulnerability-level behavior. Validation should remain defensive and version-focused. The grouping limits precise exploitability assessment from public information alone.
Mitigation direction
- Inventory Cisco Crosswork Planning deployments and identify versions listed as affected.
- Review Cisco's advisory for the applicable corrected release and upgrade instructions.
- Apply the Cisco Crosswork security hardening release according to vendor guidance.
- Restrict management-interface access to trusted administrative networks while remediation is pending.
- Follow vendor guidance for any additional compensating controls or post-upgrade actions.
Validation and detection
- Confirm each deployment's installed version against Cisco's current advisory.
- Verify the hardening update completed successfully on every affected instance.
- Confirm management interfaces are not reachable from untrusted network segments.
- Review available application and database logs for unexpected requests or SQL-related errors.
- Retest normal planning and administrative functions after remediation.
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 lookupCVE-2026-20030 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
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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.
SSVC decision data
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:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96ciscoVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- cisco-sa-hardening-crosswork-UzDTU9VhCVE reference, cisco
- https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-IdentificationCVE reference, CVE
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
Improper Neutralization of Special Elements used in an SQL Command represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.