Vulnerability in Reolink
CVE-2025-55619
Reolink v4.54.0.4.20250526 was discovered to contain a hardcoded encryption key and initialization vector. An attacker can leverage this vulnerability to decrypt access tokens and web session tokens stored inside the app via reverse engineering.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (32.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Reolink — versions 4.54.0.4.20250526
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cwe.mitre.org/data/definitions/329.html (Product)
- cwe.mitre.org/data/definitions/321.html (Product)
- nvd.nist.gov/vuln/detail/CVE-2020-25173 (Not Applicable)
- developer.android.com/reference/kotlin/androidx/security/crypto/EncryptedShared… (Third Party Advisory)
- www.notion.so/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-D… (Exploit, Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-55619?
- CVE-2025-55619 is a critical-severity vulnerability in Reolink, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2025-08-22.
- How severe is CVE-2025-55619?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-55619 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.