Security readout for executives and security teams
Plain-English summary
A remote, unauthenticated attacker may upload a malicious file into a web-accessible location and execute code on an affected Manacle Technologies ERP system. Successful exploitation could expose tenant data, alter business records, disrupt operations, and compromise connected systems. The supplied sources do not clearly identify affected version boundaries or a vendor fix.
Executive priority
Treat this as an immediate exposure-assessment priority because the reported impact is unauthenticated remote code execution with maximum CVSS severity. Identify owners and internet-facing deployments now, restrict exposure where feasible, and obtain vendor guidance urgently. Escalate incident review if suspicious uploads or process activity are found.
Technical view
CVE-2026-84147 combines improper authentication controls with inadequate file-type validation at an API endpoint. It is classified as CWE-434 and scored CVSS 4.0 10.0. The reported path permits unauthenticated arbitrary-file upload to a web-accessible directory, potentially enabling remote code execution with high confidentiality, integrity, and availability impact.
Likely exposure
Risk is greatest where the Manacle Technologies Multi-tenant ERP System exposes the affected API endpoint to untrusted networks. The supplied version value is ambiguous, so precise vulnerable-version scoping is not possible. Organizations should treat externally reachable deployments as potentially exposed until Manacle Technologies or CERT-In confirms applicability.
Exploitation context
The supplied record does not establish active exploitation, and the KEV indicator is false. Exploitation is nevertheless described as remotely reachable, unauthenticated, low complexity, and requiring no user interaction. No exploit code, observed campaign, or attacker attribution is provided in the source bundle.
Researcher notes
The core weakness is CWE-434, compounded by missing or improper authentication. The CVSS vector reports network reachability, low complexity, no privileges, no user interaction, and high impact across vulnerable and subsequent systems. The source bundle's affected-version entry is not actionable and its default-status metadata is unclear; confirm scope before making definitive fleet-wide claims.
Mitigation direction
- Contact Manacle Technologies for confirmed affected versions, patches, and official remediation guidance.
- Review CERT-In advisory CIVN-2026-0430 for updated mitigations or version details.
- Restrict the ERP API endpoint to trusted networks until applicability and remediation are confirmed.
- Apply strict authentication and upload controls only according to validated vendor guidance.
- Monitor web-accessible upload directories and ERP processes for suspicious changes or execution.
Validation and detection
- Inventory all Manacle Technologies Multi-tenant ERP deployments and record their exact versions.
- Determine whether the affected API endpoint is reachable from the internet or other untrusted networks.
- Review access, upload, application, and process logs for unexplained file creation or execution.
- Verify remediation against Manacle Technologies or CERT-In guidance when version and fix information becomes available.
- Confirm upload directories cannot execute files, without attempting offensive exploitation.
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-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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 lookupExecution behavior lookup
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.
Open ATT&CK lookupCVE-2026-84147 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 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA: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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H——CERT-InVulnerability scoring details
Base CVSS 4.0 score
10CriticalVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA: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
- https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0430CVE reference, CERT-In · third-party-advisory
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.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.