CVE-2023-43066: Dell Unity prior to 5.3 contains a Restricted Shell Bypass vulnerability

High severity · published Oct 23, 2023

CVE-2023-43066

Dell Unity prior to 5.3 contains a Restricted Shell Bypass vulnerability

7.8

CVSS

0.2%

EPSS

On KEV

Description

Dell Unity prior to 5.3 contains a Restricted Shell Bypass vulnerability. This could allow an authenticated, local attacker to exploit this vulnerability by authenticating to the device CLI and issuing certain commands.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 8% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Unity Operating Environment · Dell

before 5.3.0.0.5.120 · source: NVD

Unity XT Operating Environment · Dell

before 5.3.0.0.5.120 · source: NVD

Unityvsa Operating Environment · Dell

before 5.3.0.0.5.120 · source: NVD

Affected product

Unity Operating Environment

Dell

All Unity Operating Environment CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-43066

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-43066

Vendor Advisory

https://www.dell.com/support/kbdoc/en-us/000213152/dsa-2023-141-dell-unity-unity-vsa-and-unity-xt-security-update-for-multiple-vulnerabilities