Is there a public PoC exploit available for CVE-2023-2375?

Yes, a public proof-of-concept exploit is available for CVE-2023-2375. Prioritise patching immediately. EPSS: 6.6%.

Er X Firmware CVE-2023-2375

Q: What is the CVSS score of CVE-2023-2375?

CVE-2023-2375 has a CVSS 4.0 base score of 7.3 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 6.6%.

HIGH

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2023-04-28 cna@vuldb.com

Ubiquiti Command Injection Er X Firmware Er X Sfp Firmware

7.3

CVSS 4.0 · Vendor: vuldb

Severity by source

Vendor (vuldb) PRIMARY

7.3 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (vuldb) · only source for this CVE.

CVSS VectorVendor: vuldb

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Lifecycle Timeline

CVE Published

Apr 28, 2023 - 15:15 cve.org

HIGH 7.3

DescriptionCVE.org

A weakness has been identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. Impacted is an unknown function of the component Web Management Interface. Executing a manipulation of the argument src can lead to command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The presence of this vulnerability remains uncertain at this time. The vendor position is that post-authentication issues are not accepted as vulnerabilities.

AnalysisAI

A weakness has been identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. A weakness has been identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. Impacted is an unknown function of the component Web Management Interface. Executing a manipulation of the argument src can lead to command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The presence of this vulnerability remains uncertain at this time. The vendor position is that post-authentication issues are not accepted as vulnerabilities. Affected products include: Ui Er-X Firmware, Ui Er-X-Sfp Firmware. Version information: up to 2.0.9.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.