CVE-2023-31998

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicious actor to interrupt UPnP service to said devices.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-05-01 CVE Reserved
2023-07-18 CVE Published
2024-10-29 CVE Updated
2025-04-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://community.ui.com/releases/Security-Advisory-Bulletin-033-033/17f7c7c0-830b-4625-a2ee-e90e514e7b0f	2023-07-27

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ui Search vendor "Ui"	Edgemax Edgerouter Firmware Search vendor "Ui" for product "Edgemax Edgerouter Firmware"	2.0.9 Search vendor "Ui" for product "Edgemax Edgerouter Firmware" and version "2.0.9"	-	Affected	in	Ui Search vendor "Ui"	Edgemax Edgerouter Search vendor "Ui" for product "Edgemax Edgerouter"	-	-	Safe
Ui Search vendor "Ui"	Aircube Firmware Search vendor "Ui" for product "Aircube Firmware"	< 2.8.9 Search vendor "Ui" for product "Aircube Firmware" and version " < 2.8.9"	-	Affected	in	Ui Search vendor "Ui"	Aircube Search vendor "Ui" for product "Aircube"	-	-	Safe