How severe is CVE-2025-55620?

CVE-2025-55620 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-55620 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55620?

CVE-2025-55620 affects Reolink. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55620?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-55620 have an EU (EUVD) identifier?

Yes. CVE-2025-55620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25609.

When was CVE-2025-55620 published?

CVE-2025-55620 was published on 2025-08-22 and last updated on 2026-06-17.

CVE-2025-55620

CVE-2025-55620 is a medium-severity vulnerability in Reolink with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25609
Weakness: CWE-79
Affected product: Reolink
Published: 2025-08-22
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in the valuateJavascript() function of Reolink v4.54.0.4.20250526 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Frequently asked questions

What is CVE-2025-55620?: A cross-site scripting (XSS) vulnerability in the valuateJavascript() function of Reolink v4.54.0.4.20250526 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
How severe is CVE-2025-55620?: CVE-2025-55620 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-55620 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55620?: CVE-2025-55620 affects Reolink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55620?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55620 have an EU (EUVD) identifier?: Yes. CVE-2025-55620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25609.
When was CVE-2025-55620 published?: CVE-2025-55620 was published on 2025-08-22 and last updated on 2026-06-17.

References

https://relieved-knuckle-264.notion.site/Reolink-javascript-injection-qr-code-21a43700364280eaa76fd56a01b25410

Affected products (1)

cpe:2.3:a:reolink:reolink:4.54.0.4.20250526:*:*:*:*:android:*:*

More vulnerabilities in Reolink

CVE-2025-55619 — Critical (CVSS 9.8): Reolink v4.54.0.4.20250526 was discovered to contain a hardcoded encryption key and initialization vector. An attacker…
CVE-2025-56799 — Medium (CVSS 6.5): Reolink desktop application 8.18.12 contains a command injection vulnerability in its scheduled cache-clearing…
CVE-2025-55622 — Medium (CVSS 6.5): Reolink v4.54.0.4.20250526 was discovered to contain a task hijacking vulnerability due to inappropriate taskAffinity…
CVE-2025-55621 — Medium (CVSS 6.5): An Insecure Direct Object Reference (IDOR) vulnerability in Reolink v4.54.0.4.20250526 allows unauthorized attackers to…
CVE-2025-55625 — Medium (CVSS 6.3): An open redirect vulnerability in Reolink v4.54.0.4.20250526 allows attackers to redirect users to a malicious site via…
CVE-2025-55623 — Medium (CVSS 5.4): An issue in the lock screen component of Reolink v4.54.0.4.20250526 allows attackers to bypass authentication via using…

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