Critical severity · published Mar 25, 2022
CVE-2022-22995
The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files
9.8
CVSS
2.7%
EPSS
No
On KEV
Description
The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code.
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)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
37; 38; 39 · source: NVD
MC
MY Cloud Dl2100 Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Dl4100 Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Ex2 Ultra Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Ex2100 Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Ex4100 Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Home Firmware · Westerndigital
before 7.16-220 · source: NVD
MC
MC
MY Cloud Pr2100 Firmware · Westerndigital
before 5.19.117 · source: NVD
MC
MY Cloud Pr4100 Firmware · Westerndigital
before 5.19.117 · source: NVD
NE
Netatalk · Netatalk
before 3.1.18 · source: NVD