CVE-2025-55621

Name: CVE-2025-55621
Creator: NVD / NIST
Published: 2025-08-22T17:15:33.023+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2025-55621 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An Insecure Direct Object Reference (IDOR) vulnerability in Reolink v4.54.0.4.20250526 allows unauthorized attackers to access and download other users' profile photos via a crafted URL. NOTE: this is disputed by the Supplier because it is intentional behavior; the photos are part of a social platform on which users expect to find one another.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

An Insecure Direct Object Reference (IDOR) vulnerability in Reolink v4.54.0.4.20250526 allows unauthorized attackers to access and download other users' profile photos via a crafted URL. NOTE: this is disputed by the Supplier because it is intentional behavior; the photos are part of a social platform on which users expect to find one another.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.22%

12.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Reolink	Reolink	4.54.0.4.20250526

References

https://relieved-knuckle-264.notion.site/Reolink-Download-a-profile-due-to-IDOR-21a43700364280ef9fc1ffb9c484a03e?source=copy_linkExploit, Third Party Advisory

Timeline

Published: Aug 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-55621?

How severe is CVE-2025-55621?

CVE-2025-55621 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-55621?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-55621?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST