CVE-2023-39107

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.

Una vulnerabilidad de sobrescritura arbitraria de archivos en NoMachine Free Edition y Enterprise Client para macOS antes de v8.8.1 permite a los atacantes sobrescribir archivos propiedad de root mediante el uso de hardlinks.

*Credits: N/A

CVSS Scores

NISTv3.1 9.1

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

Poc

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-07-25 CVE Reserved
2023-08-04 CVE Published
2024-09-05 EPSS Updated
2024-10-17 CVE Updated
2024-10-17 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-59: Improper Link Resolution Before File Access ('Link Following')

CAPEC

References (3)

URL	Tag	Source
https://kb.nomachine.com/SU07U00247	Release Notes

URL	Date	SRC
https://www.ns-echo.com/posts/nomachine_afo.html	2024-10-17

URL	Date	SRC

URL	Date	SRC
https://kb.nomachine.com/TR07U10948	2023-08-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nomachine Search vendor "Nomachine"	Nomachine Search vendor "Nomachine" for product "Nomachine"	< 8.8.1 Search vendor "Nomachine" for product "Nomachine" and version " < 8.8.1"	-	Affected	in	Apple Search vendor "Apple"	Macos Search vendor "Apple" for product "Macos"	-	-	Safe