Critical severity · published Aug 14, 2023
CVE-2023-3266
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…
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
PowerPanel Enterprise · CyberPower
v2.6.0 · source: vendor
PS
Powerpanel Server · Cyberpower
before 2.6.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3266
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3266
Vendor Advisory
https://www.trellix.com/en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html
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