What is the CVSS score of CVE-2023-26801?

CVE-2023-26801 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: 69.7%.

Is there a public PoC exploit available for CVE-2023-26801?

Yes, a public proof-of-concept exploit is available for CVE-2023-26801. Prioritise patching immediately. EPSS: 69.7%.

Bl Lte300 Firmware CVE-2023-26801

CRITICAL

Command Injection (CWE-77)

2023-03-26 cve@mitre.org

Command Injection Bl Lte300 Firmware Bl X26 Firmware Bl Wr9000 Firmware Bl Ac1900 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

Mar 26, 2023 - 21:15 nvd

CRITICAL 9.8

DescriptionNVD

AnalysisAI

LB-LINK BL-AC1900_2.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8 were discovered to contain a command injection vulnerability via the mac, time1, and time2. 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 Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. LB-LINK BL-AC1900_2.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8 were discovered to contain a command injection vulnerability via the mac, time1, and time2 parameters at /goform/set_LimitClient_cfg. Affected products include: Lb-Link Bl-Lte300 Firmware, Lb-Link Bl-X26 Firmware, Lb-Link Bl-Wr9000 Firmware, Lb-Link Bl-Ac1900 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.