HOMEVULNERABILITIESCVE-2025-55634
HIGH

CVE-2025-55634

CWE-400Published: August 22, 2025· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Incorrect access control in the RTMP server settings of Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 allows unauthorized attackers to cause a Denial of Service (DoS) via initiating a large number of simultaneous ffmpeg-based stream pushes.

NVD Source

Technical Analysis

CVE-2025-55634 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 availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

reolink2 product(s)
smart 2k\+ plug-in wi-fi video doorbell with chime firmwaresmart 2k\+ plug-in wi-fi video doorbell with chime
Source: NVD CPE · 2 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://relieved-knuckle-264.notion.site/RTMP-Injection-DoS-through-Unauthenticated-Stream-Publish-23c437003642800297c8c128b6117885?pvs=74

All References (3)

→
https://cwe.mitre.org/data/definitions/306.htmlTechnical Description
→
https://cwe.mitre.org/data/definitions/400.htmlTechnical Description
→
https://relieved-knuckle-264.notion.site/RTMP-Injection-DoS-through-Unauthenticated-Stream-Publish-23c437003642800297c8c128b6117885?pvs=74Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-55634
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-400
CISA KEVNo
Affected1 vendor(s)
PublishedAug 22, 2025

Related CVEs (CWE-400)

CVE-2025-24190
9.8
CVE-2024-36543
9.8
CVE-2023-28507
9.8
CVE-2022-48716
9.8
CVE-2017-9104
9.8
CVE-2025-24269
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-55634 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.
← All Vulnerabilities·Search for CVE-2025-55634·NVD