HOMEVULNERABILITIESCVE-2025-55619
CRITICAL

CVE-2025-55619

CWE-321Published: August 22, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2025-55619 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

reolink1 product(s)
reolink
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://developer.android.com/reference/kotlin/androidx/security/crypto/EncryptedSharedPreferences
ADVISORYhttps://www.notion.so/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0
ADVISORYhttps://relieved-knuckle-264.notion.site/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0

All References (6)

→
https://cwe.mitre.org/data/definitions/321.htmlProduct
→
https://cwe.mitre.org/data/definitions/329.htmlProduct
→
https://developer.android.com/reference/kotlin/androidx/security/crypto/EncryptedSharedPreferencesThird Party Advisory
→
https://nvd.nist.gov/vuln/detail/CVE-2020-25173Not Applicable
→
https://www.notion.so/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0Exploit · Third Party Advisory
→
https://relieved-knuckle-264.notion.site/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-55619
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-321
CISA KEVNo
Affected1 vendor(s)
PublishedAug 22, 2025

Related CVEs (CWE-321)

CVE-2024-30207
10.0
CVE-2016-9335
10.0
CVE-2014-5419
10.0
CVE-2024-35344
9.9
CVE-2025-12599
9.8
CVE-2025-57174
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-55619 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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