CVE-2026-48325: ColdFusion | Missing Authentication for Critical Function (CWE-306)
ColdFusion is affected by a Missing Authentication for Critical Function vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.
Security readout for executives and security teams
Plain-English summary
An attacker with adjacent-network access could invoke a critical ColdFusion function without credentials and run code as the current service user. This could expose sensitive information and permit unauthorized changes without any user action.
Executive priority
Treat this as an emergency exposure-validation and remediation task for every ColdFusion 2023 or 2025 deployment. Prioritize reachable production systems and systems handling sensitive data. Require teams to use Adobe’s advisory as the remediation authority and report verified build status.
Technical view
CVE-2026-48325 is a CWE-306 missing-authentication vulnerability affecting specified Adobe ColdFusion 2025 and 2023 versions. CVSS 3.1 rates it 9.3: adjacent access, low complexity, no privileges or interaction, changed scope, high confidentiality and integrity impact, and no rated availability impact.
Likely exposure
Potentially exposed organizations run ColdFusion 2025 or 2023 builds covered by Adobe’s affected-version matrix, particularly when attackers can reach the service from an adjacent network. The bundle’s condensed version entries, “0/11” and “0/22,” do not safely establish exact ranges; verify them against Adobe’s advisory.
Exploitation context
Exploitation requires neither authentication nor user interaction and has low complexity, but the CVSS vector classifies access as adjacent-network rather than broadly remote. The supplied record is not in KEV and provides no cited evidence of active exploitation. KEV absence does not prove exploitation is not occurring.
Researcher notes
The source bundle supports arbitrary code execution in the current user’s context. Changed scope indicates potential impact beyond the initially vulnerable component. Exact affected-range semantics, fixed versions, technical root cause, attack surface, indicators, and exploitation prevalence are not established by the supplied data.
Mitigation direction
Inventory all ColdFusion 2023 and 2025 instances, including internal and non-production systems.
Consult Adobe APSB26-82 for exact affected builds and vendor-approved remediation.
Apply Adobe’s prescribed update or mitigation through emergency change procedures.
Restrict ColdFusion service reachability to trusted network segments until remediation is verified.
Monitor security telemetry for unexpected code execution or unauthorized configuration changes.
Validation and detection
Record each instance’s release, update level, exposure path, and service-account privileges.
Compare every build directly with Adobe APSB26-82; do not infer ranges from the condensed bundle.
Verify Adobe-prescribed remediation is installed and remains effective after service restart.
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-306: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-306 · source CWE mapping
Missing Authentication for Critical Function
Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.