Critical severity · published Nov 10, 2022
CVE-2022-40981
All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior is vulnerable to malicious file upload
10.0
CVSS
0.6%
EPSS
No
On KEV
Description
All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior is vulnerable to malicious file upload. An attacker could take advantage of this to store malicious files on the server, which could override sensitive and useful existing files on the filesystem, fill the hard disk to full capacity, or compromise the affected device or computers with administrator level privileges connected to the affected device.
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)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RA
Remote Access Server Firmware · Etictelecom
through 4.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-40981
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-40981
Patch
https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01
More from Remote Access Server Firmware
10.0
CVE-2022-3703
All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an…
8.6
CVE-2024-26155
ETIC Telecom Remote Access Server (RAS) Cleartext Transmission of Sensitive Information
8.1
CVE-2023-3453
ETIC Telecom Insecure Default Initialization of Resource
7.5
CVE-2022-41607
All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s application programmable interface (API) is vulnerable to directory traversal through several different…
7.4
CVE-2024-26153
ETIC Telecom Remote Access Server (RAS) Cross-Site Request Forgery