A non-feature complete authentication mechanism exists in the production application…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A non-feature complete authentication mechanism exists in the production application allowing an attacker to bypass all authentication checks if LDAP authentication is selected.An unauthenticated attacker can leverage this vulnerability to log in to the CypberPower PowerPanel Enterprise as an administrator by selecting LDAP authentication from a hidden HTML combo box. Successful exploitation of this vulnerability also requires the attacker to know at least one username on the device, but any password will authenticate successfully.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| CyberPower | PowerPanel Enterprise | v2.6.0 | — | No fix listed | CNA |
- PowerPanel Enterprise VendorCyberPower Affected v2.6.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cyberpower:powerpanel_server:*:*:*:*:enterprise:*:*:* | before 2.6.9 | Vulnerable | CyberPower |
- cpe:2.3:a:cyberpower:powerpanel_server:*:*:*:*:enterprise:*:*:* Versions before 2.6.9 Vulnerable ·CyberPower
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-3266
- 2026-10-03 Alias added: GHSA-928v-hp47-95m3
References
More CyberPower Powerpanel Server vulnerabilities
- TI-2023-03058 An authentication bypass exists on CyberPower PowerPanel Enterprise by failing to… CVSS 3.1CRITICAL 9.8
- TI-2023-03060 OS command injection in CyberPower PowerPanel Enterprise CVSS 3.1CRITICAL 9.1
- TI-2023-03057 Hard-coded credentials in Dataprobe iBoot PDU CVSS 3.1CRITICAL 9.8
- TI-2023-03053 OS command injection in Dataprobe iBoot PDU CVSS 3.1HIGH 8.8
- TI-2023-03054 Memory corruption in Dataprobe iBoot PDU CVSS 3.1HIGH 7.5
Sources
- CVE-2023-3266 · CVE Program
- CVE-2023-3266 · NVD
- FIRST EPSS
- GHSA-928v-hp47-95m3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences