Critical severity · published May 31, 2023
CVE-2023-2909
EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files
10.0
CVSS
0.7%
EPSS
No
On KEV
Description
EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
Adm · Asustor
4.0.0 through 4.0.6.reg2; 4.1.0 through 4.1.0rlq1; 4.2.0 through 4.2.1.rge2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2909
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2909
Vendor Advisory
https://www.asustor.com/security/security_advisory_detail?id=25
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