What is the CVSS score of CVE-2020-28334?

CVE-2020-28334 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 4.7%.

Is there a public PoC exploit available for CVE-2020-28334?

Yes, a public proof-of-concept exploit is available for CVE-2020-28334. Prioritise patching immediately. EPSS: 4.7%.

Wepresent Wipg 1600W Firmware CVE-2020-28334

CRITICAL

Use of Hard-coded Credentials (CWE-798)

2020-11-24 cve@mitre.org

Authentication Bypass Wepresent Wipg 1600W Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 24, 2020 - 19:15 nvd

CRITICAL 9.8

DescriptionNVD

Barco wePresent WiPG-1600W devices use Hard-coded Credentials (issue 2 of 2). Affected Version(s): 2.5.1.8, 2.5.0.25, 2.5.0.24, 2.4.1.19. The Barco wePresent WiPG-1600W device has a hardcoded root password hash included in the firmware image. Exploiting CVE-2020-28329, CVE-2020-28330 and CVE-2020-28331 could potentially be used in a simple and automated exploit chain to go from unauthenticated remote attacker to root shell.

AnalysisAI

Barco wePresent WiPG-1600W devices use Hard-coded Credentials (issue 2 of 2). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, 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. Barco wePresent WiPG-1600W devices use Hard-coded Credentials (issue 2 of 2). Affected Version(s): 2.5.1.8, 2.5.0.25, 2.5.0.24, 2.4.1.19. The Barco wePresent WiPG-1600W device has a hardcoded root password hash included in the firmware image. Exploiting CVE-2020-28329, CVE-2020-28330 and CVE-2020-28331 could potentially be used in a simple and automated exploit chain to go from unauthenticated remote attacker to root shell. Affected products include: Barco Wepresent Wipg-1600W Firmware.

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.