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CVE Record

CVE-2026-20030: Cisco Crosswork Security Hardening Release: August 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20030 are related to improper neutralization of special elements used in a SQL command issues that are grouped under the Common Weakness Enumeration (CWE) CWE-89.

CriticalCVSS 10Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

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.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

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 lookup
cve · low confidence lookup

CVE-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
Vulnerability profileCVE Program record
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

Official CVE source material

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.

1CVSS vectors
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
10CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96cisco

Vulnerability scoring details

Base CVSS 3.1 score

10Critical
CVSS 3.1 vector shape for CVE-2026-20030Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVEADP container
CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco Crosswork Planning7.0.2, 7.1.0, 7.0.0, 7.0.4, 7.0.1, 7.0.3, 7.2.0, 7.1.1, 7.1.2unknown
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-89 · source CWE mapping

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.