Security readout for executives and security teams
Plain-English summary
Affected Bender/ebee charge controllers may let a logged-in attacker run operating-system commands as root through the web interface. For charging infrastructure, that can mean device takeover, service disruption, and exposure of sensitive configuration. The bundle does not provide evidence of active exploitation.
Executive priority
Treat as high priority for any operational charging environment, especially remotely managed sites. Authenticated root-level command execution can create business disruption and safety-adjacent operational risk, even without confirmed exploitation.
Technical view
CVE-2021-34602 is listed as CWE-78 command injection affecting CC612, CC613, ICC15xx, and ICC16xx firmware branches 5.11.x, 5.12.x, 5.13.x, and 5.20.x. CVSS 3.1 is 8.8: network reachable, low complexity, low privileges required, no user interaction, high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely where affected charge controllers have the web interface reachable by operators, vendors, VPN users, or the internet, and where valid credentials could be misused or compromised.
Exploitation context
The source bundle marks KEV as false and provides no cited evidence of active exploitation. Risk remains significant because exploitation requires only authenticated web access and may execute with root privileges.
Researcher notes
The bundle title references a long URL webserver crash, while the description and CWE identify authenticated command injection. Do not assume unauthenticated denial of service without checking the vendor advisory. Patch details are not included in the bundle.
Mitigation direction
- Identify all Bender/ebee CC612, CC613, ICC15xx, and ICC16xx deployments.
- Confirm firmware branches against 5.11.x, 5.12.x, 5.13.x, and 5.20.x.
- Check VDE-2021-047 and Bender/ebee guidance for fixed firmware or vendor mitigations.
- Restrict management web access to trusted administrative networks only.
- Review and reduce web interface accounts and privileges.
- Monitor affected controllers for unexpected configuration or operational changes.
Validation and detection
- Inventory charge controller model and firmware from approved asset records or management interfaces.
- Verify whether the web interface is reachable from untrusted networks.
- Confirm only authorized users have active credentials for management access.
- Review recent logs for unexpected administrative actions or configuration changes.
- Document compensating controls when vendor remediation is unavailable.
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-78: 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-2021-34602 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
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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.
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:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://cert.vde.com/en/advisories/VDE-2021-047CVE reference · x_refsource_CONFIRM
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.