High severity · published Oct 26, 2022
CVE-2022-43748
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows…
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Presto File Server · Synology
before 2.1.2-1601 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43748
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43748
Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_22_19
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