Security readout for executives and security teams
Plain-English summary
CVE-2020-8006 affects Circontrol Raption charging stations through version 5.11.2. The issue is a memory-safety flaw reachable before authentication, and the CVE description says exploitation can give root-level control of the device. That makes it a serious operational risk for exposed EV charging infrastructure.
Executive priority
Prioritize remediation for internet-facing or third-party reachable chargers. Successful exploitation could give an attacker root control of affected devices, creating availability, safety, and operational disruption concerns. If exposure is only tightly segmented, urgency remains high but can be managed through controlled remediation.
Technical view
The CVE describes a pre-authentication stack-based buffer overflow in the Raption server. The ocpp1.5 and pwrstudio binaries reportedly lack stack canaries and PIE, reducing exploitation resistance. CVSS is 8.8 high; note the supplied vector lists PR:L, while the description says pre-authentication.
Likely exposure
Organizations operating Circontrol Raption chargers through 5.11.2 should assume exposure, especially where charger services are reachable from untrusted networks. The source bundle does not provide CPE data or a definitive vendor fix version.
Exploitation context
The supplied data does not show CISA KEV listing or confirmed active exploitation. A public Full Disclosure reference exists, so technical details may be publicly available. Do not treat this as only theoretical for exposed devices.
Researcher notes
Key evidence is the CVE description and Full Disclosure reference. The affected-products metadata is incomplete, and no patch instructions are included in the supplied bundle. Validate product versioning and remediation directly with Circontrol before asserting fixed releases.
Mitigation direction
- Inventory Circontrol Raption chargers and firmware versions immediately.
- Check Circontrol guidance for fixed firmware or vendor-supported remediation.
- Remove charger management services from direct internet exposure.
- Restrict access to trusted networks, VPNs, and required management hosts only.
- Increase monitoring for crashes, restarts, and anomalous connections.
Validation and detection
- Confirm whether any Raption device runs version 5.11.2 or earlier.
- Map reachable charger services from internal and external network zones.
- Review firewall rules for unnecessary inbound access to charger services.
- Check device and network logs for unexpected crashes or connection spikes.
- Document compensating controls where firmware remediation is not confirmed.
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
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ATT&CK lookup starting points
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Open ATT&CK lookupCVE-2020-8006 mapping review
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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
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.
Stack-based Buffer Overflow
Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.