What is the CVSS score of CVE-2020-26097?

CVE-2020-26097 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: 1.8%.

Is there a public PoC exploit available for CVE-2020-26097?

Yes, a public proof-of-concept exploit is available for CVE-2020-26097. Prioritise patching immediately. EPSS: 1.8%.

Nvr 915 Firmware CVE-2020-26097

CRITICAL

Use of Hard-coded Credentials (CWE-798)

2020-11-18 cve@mitre.org

Authentication Bypass Nvr 915 Firmware Nvr 1615 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 18, 2020 - 18:15 nvd

CRITICAL 9.8

DescriptionNVD

The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credentials for root access via telnet. By exposing telnet on the Internet, remote root access on the device is possible. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

AnalysisAI

The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credentials for root access via telnet. 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. The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credentials for root access via telnet. By exposing telnet on the Internet, remote root access on the device is possible. NOTE: This vulnerability only affects products that are no longer supported by the maintainer Affected products include: Planet Nvr-915 Firmware, Planet Nvr-1615 Firmware. Version information: before 2020.

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.