CVE-2023-43261

What it is

An information disclosure in Milesight UR5X, UR32L, UR32, UR35, UR41 before v35.3.0.7 allows attackers to access sensitive router components.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure.

Exploit odds

63.7% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2023-09-18 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2023-10-04 12:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-07-09 01:18 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 63.7% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2023-10-04 12:15 UTC

Last modified

2026-07-09 01:18 UTC

Exploit probability

63.7% · EPSS, next 30 days

Weakness

CWE-532 · Secrets in logs

Record status

Modified

Affected

• Milesight ur5x Firmware < 35.3.0.7
• Milesight ur32l Firmware < 35.3.0.7
• Milesight ur32 Firmware < 35.3.0.7
• Milesight ur35 Firmware < 35.3.0.7
• Milesight ur41 Firmware < 35.3.0.7

Attack profile CVSS 3.1 · 7.5

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-43261.md and follow it. Check whether this project is affected by CVE-2023-43261. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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