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Vulnerability record · CVE-2026-88623 · published 18 September 2026

CVE-2026-88623: NUUO Network Video Recorder 2.0.0 is vulnerable to arbitrary file read.

NUUO Network Video Recorder 2.0.0 is vulnerable to arbitrary file read. In up.php, the url parameter submitted by the user via POST is received, and fopen() is used to open the URL in binary read-only mode. The content is then written to the /tmp/ directory, with the filename derived from basename() of the URL. This operation requires no authentication.

7.5 CVSS 3.1 High EPSS 0.50% · top 59.7% CWE-552 · CWE-552 Deferred
7.5CVSS 3.1 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
22 Sep 2026Last modified by NVD

Description

NUUO Network Video Recorder 2.0.0 is vulnerable to arbitrary file read. In up.php, the url parameter submitted by the user via POST is received, and fopen() is used to open the URL in binary read-only mode. The content is then written to the /tmp/ directory, with the filename derived from basename() of the URL. This operation requires no authentication.

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

References

LinkTags
http://nuuo.com
https://gist.github.com/4o3-f0rb1dd3n/b03b435a7c6730a0c9586bcc7967d9b5
https://gist.github.com/4o3-f0rb1dd3n/b03b435a7c6730a0c9586bcc7967d9b5

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Source: NIST National Vulnerability Database (record CVE-2026-88623), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.