What is the CVSS score of CVE-2021-43284?

CVE-2021-43284 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2021-43284?

Yes, a public proof-of-concept exploit is available for CVE-2021-43284. Prioritise patching immediately. EPSS: 0.4%.

Wr1200 Firmware CVE-2021-43284

HIGH

Use of Hard-coded Credentials (CWE-798)

2021-11-30 cve@mitre.org

Authentication Bypass Wr1200 Firmware

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 30, 2021 - 19:15 nvd

HIGH 7.8

DescriptionNVD

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).

AnalysisAI

An issue was discovered on Victure WR1200 devices through 1.0.3. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. 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). Affected products include: Govicture Wr1200 Firmware. Version information: through 1.0.3..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.