CVE-2023-3266

FAUCET Score

CVE-2023-3266 is a critical authentication bypass vulnerability affecting CyberPower PowerPanel Enterprise. An unauthenticated attacker can log in as an administrator by selecting LDAP authentication from a hidden HTML combo box, provided they know a valid username. This vulnerability has a CVSS score of 9.8 (Critical) due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating high awareness.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2.6.9CPE matchmatch criteria	cpe:2.3:a:cyberpower:powerpanel_server:::::enterprise:::*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.82%

Probability of exploitation in next 30 days

EPSS Percentile

53.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0082 is in the 37th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

trellix.com / en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html

Vendor Advisory