HOMEVULNERABILITIESCVE-2019-20467
CRITICAL

CVE-2019-20467

NVD-CWE-noinfoPublished: July 22, 2021· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

An issue was discovered on Sannce Smart HD Wifi Security Camera EAN 2 950004 595317 devices. The device by default has a TELNET interface available (which is not advertised or functionally used, but is nevertheless available). Two backdoor accounts (root and default) exist that can be used on this interface. The usernames and passwords of the backdoor accounts are the same on all devices. Attackers can use these backdoor accounts to obtain access and execute code as root within the device.

NVD Source

Technical Analysis

CVE-2019-20467 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

sannce2 product(s)
smart hd wifi security camera ean 2 950004 595317 firmwaresmart hd wifi security camera ean 2 950004 595317
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://www.eurofins-cybersecurity.com/news/connected-devices-baby-monitors-part-2/
ADVISORYhttps://www.sannce.com
ADVISORYhttps://www.eurofins-cybersecurity.com/news/connected-devices-baby-monitors-part-2/
ADVISORYhttps://www.sannce.com

All References (6)

→
http://seclists.org/fulldisclosure/2024/Jul/14
→
https://www.eurofins-cybersecurity.com/news/connected-devices-baby-monitors-part-2/Exploit · Third Party Advisory
→
https://www.sannce.comVendor Advisory
→
http://seclists.org/fulldisclosure/2024/Jul/14
→
https://www.eurofins-cybersecurity.com/news/connected-devices-baby-monitors-part-2/Exploit · Third Party Advisory
→
https://www.sannce.comVendor Advisory

Quick Facts

CVE IDCVE-2019-20467
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedJul 22, 2021

Related CVEs (NVD-CWE-noinfo)

CVE-2021-2317
10.0
CVE-2021-2256
10.0
CVE-2021-2244
10.0
CVE-2021-2177
10.0
CVE-2021-2248
10.0
CVE-2016-20010
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-20467 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. CVE data is provided under the NVD usage policy.
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