High severity · published Aug 14, 2023
CVE-2023-3267
When adding a remote backup location, an authenticated user can pass arbitrary OS commands through the username field
8.8
CVSS
1.8%
EPSS
No
On KEV
Description
When adding a remote backup location, an authenticated user can pass arbitrary OS commands through the username field. The username is passed without sanitization into CMD running as NT/Authority System. An authenticated attacker can leverage this vulnerability to execute arbitrary code with system-level access to the CyberPower PowerPanel Enterprise server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% 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-2023-3267
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3267
Vendor Advisory
https://www.trellix.com/en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html
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