What is the CVSS score of CVE-2020-26509?

CVE-2020-26509 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.1%.

Is there a public PoC exploit available for CVE-2020-26509?

Yes, a public proof-of-concept exploit is available for CVE-2020-26509. Prioritise patching immediately. EPSS: 1.1%.

Airleader Master Control CVE-2020-26509

HIGH

Use of Hard-coded Credentials (CWE-798)

2020-11-16 cve@mitre.org

Denial Of Service Authentication Bypass Airleader Master Control

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Nov 16, 2020 - 19:15 nvd

HIGH 7.5

DescriptionNVD

Airleader Master and Easy <= 6.21 devices have default credentials that can be used for a denial of service.

AnalysisAI

Airleader Master and Easy <= 6.21 devices have default credentials that can be used for a denial of service. Rated high severity (CVSS 7.5), 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. Airleader Master and Easy <= 6.21 devices have default credentials that can be used for a denial of service. Affected products include: Airleader Airleader Master Control.

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.