Security readout for executives and security teams
Plain-English summary
CVE-2026-22103 is a critical command injection issue in the NPC start web endpoint on EVbee DC-80 devices. If the web server on port 8090 is reachable, an unauthenticated remote attacker may be able to cause severe confidentiality, integrity, and availability impact.
Executive priority
Treat this as urgent for any reachable EVbee DC-80 environment. Prioritize exposure reduction and vendor guidance tracking because the issue is critical, remote, and unauthenticated, but confirmed exploitation is not established in the provided sources.
Technical view
The CVE describes CWE-77 command injection in the NPC start endpoint exposed by the device web server on TCP port 8090. The CVSS 4.0 vector is network-accessible, low complexity, no privileges, no user interaction, with high impact to the vulnerable system.
Likely exposure
Exposure is most likely where EVbee DC-80 devices expose the port 8090 web server to the internet, partner networks, or untrusted internal segments. The source data names version 0, with other version coverage not clearly established.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The vulnerability characteristics are serious because exploitation is remote, unauthenticated, and does not require user interaction.
Researcher notes
Evidence is limited to the CVE metadata and DIVD advisory reference. Avoid assuming exploit availability, affected firmware ranges beyond the listed data, or a specific patch. Key research tasks are version confirmation, endpoint reachability, and vendor remediation status.
Mitigation direction
- Check EVbee and DIVD guidance for confirmed patches or mitigations.
- Remove internet exposure for TCP port 8090 where possible.
- Restrict access to trusted management networks only.
- Isolate affected devices until vendor guidance is available.
- Monitor for unusual requests to the NPC start endpoint.
Validation and detection
- Inventory EVbee DC-80 deployments and firmware or version data.
- Confirm whether the web server on port 8090 is reachable.
- Review firewall, NAT, and remote-access paths to the device.
- Check logs for suspicious NPC start endpoint activity.
- Track CVE and DIVD advisory updates for version clarity.
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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-2026-22103 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
- 9.3 (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:N/SI:N/SA: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.
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:N/SI:N/SA:N——DIVDVulnerability scoring details
Base CVSS 4.0 score
9.3CriticalVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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://csirt.divd.nl/DIVD-2026-00001/CVE reference, DIVD · 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.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.