---
title: "CVE-2026-88623: NUUO Network Video Recorder - Arbitrary File Read"
description: "NUUO Network Video Recorder 2.0.0 contains an arbitrary file read vulnerability caused by improper handling of the url parameter in up.php, letting remote attackers read arbitrary files without authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-88623/
---

# CVE-2026-88623 NUUO Network Video Recorder - Arbitrary File Read

NUUO Network Video Recorder 2.0.0 contains an arbitrary file read vulnerability caused by improper handling of the url parameter in up.php, letting remote attackers read arbitrary files without authentication.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.50% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-88623)

## Details

Type

Arbitrary File Read

Impact

File System Read, Information Disclosure

CVSS vector

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

Published

18 September 2026

Updated

15 October 2026

Weakness

[CWE-552](https://cwe.mitre.org/data/definitions/552.html)

## Vendor fix

Update to the latest version or apply vendor patches addressing this issue.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-88623](https://nvd.nist.gov/vuln/detail/CVE-2026-88623)
- [http://nuuo.com](http://nuuo.com/)
- [https://gist.github.com/4o3-f0rb1dd3n/b03b435a7c6730a0c9586bcc7967d9b5](https://gist.github.com/4o3-f0rb1dd3n/b03b435a7c6730a0c9586bcc7967d9b5)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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