What is the CVSS score of CVE-2023-25355?

CVE-2023-25355 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.5%.

Is there a public PoC exploit available for CVE-2023-25355?

Yes, a public proof-of-concept exploit is available for CVE-2023-25355. Prioritise patching immediately. EPSS: 2.5%.

Sipxcom CVE-2023-25355

HIGH

Incorrect Default Permissions (CWE-276)

2023-04-04 cve@mitre.org

Privilege Escalation Sipxcom

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Apr 04, 2023 - 13:15 nvd

HIGH 8.8

DescriptionNVD

CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. A user who has the ability to run commands as the daemon user on a sipXcom server can overwrite a service file, and escalate their privileges to root.

AnalysisAI

CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Default Permissions (CWE-276), which allows attackers to access resources due to overly permissive default settings. CoreDial sipXcom up to and including 21.04 is vulnerable to Insecure Permissions. A user who has the ability to run commands as the daemon user on a sipXcom server can overwrite a service file, and escalate their privileges to root. Affected products include: Coredial Sipxcom.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set restrictive default permissions, follow principle of least privilege, review defaults during deployment.