HOMEVULNERABILITIESCVE-2021-43284
HIGH

CVE-2021-43284

CWE-798Published: November 30, 2021· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

An issue was discovered on Victure WR1200 devices through 1.0.3. The root SSH password never gets updated from its default value of admin. This enables an attacker to gain control of the device through SSH (regardless of whether the admin password was changed on the web interface).

NVD Source

Technical Analysis

CVE-2021-43284 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

govicture2 product(s)
wr1200 firmwarewr1200
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://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/
ADVISORYhttps://www.nccgroup.trust/us/our-research/?research=Technical+advisories
ADVISORYhttps://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/
ADVISORYhttps://www.nccgroup.trust/us/our-research/?research=Technical+advisories

All References (4)

→
https://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/Exploit · Third Party Advisory
→
https://www.nccgroup.trust/us/our-research/?research=Technical+advisoriesExploit · Third Party Advisory
→
https://research.nccgroup.com/2021/11/12/technical-advisory-multiple-vulnerabilities-in-victure-wr1200-wifi-router-cve-2021-43282-cve-2021-43283-cve-2021-43284/Exploit · Third Party Advisory
→
https://www.nccgroup.trust/us/our-research/?research=Technical+advisoriesExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2021-43284
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-798
CISA KEVNo
Affected1 vendor(s)
PublishedNov 30, 2021

Related CVEs (CWE-798)

CVE-2026-49201
10.0
CVE-2025-7503
10.0
CVE-2024-42450
10.0
CVE-2025-48748
10.0
CVE-2026-45631
10.0
CVE-2021-40422
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-43284 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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