What is the CVSS score of CVE-2020-11953?

CVE-2020-11953 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.5%.

Is there a public PoC exploit available for CVE-2020-11953?

Yes, a public proof-of-concept exploit is available for CVE-2020-11953. Prioritise patching immediately. EPSS: 2.5%.

Cmciii Pu 9333E0Fb Firmware CVE-2020-11953

HIGH

OS Command Injection (CWE-78)

2020-07-14 cve@mitre.org

Command Injection Cmciii Pu 9333E0Fb Firmware Pdu 3C002Dec Firmware Cmc Iii Pu 7030 000 Firmware Lcp Cw Firmware Iot Interface 3124 300

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 14, 2020 - 14:15 nvd

HIGH 8.8

DescriptionNVD

An issue was discovered on Rittal PDU-3C002DEC through 5.15.40 and CMCIII-PU-9333E0FB through 3.15.70_4 devices. Attackers can execute code.

AnalysisAI

An issue was discovered on Rittal PDU-3C002DEC through 5.15.40 and CMCIII-PU-9333E0FB through 3.15.70_4 devices. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. An issue was discovered on Rittal PDU-3C002DEC through 5.15.40 and CMCIII-PU-9333E0FB through 3.15.70_4 devices. Attackers can execute code. Affected products include: Rittal Cmciii-Pu-9333E0Fb Firmware, Rittal Pdu-3C002Dec Firmware, Rittal Cmc Iii Pu 7030.000 Firmware, Rittal Lcp-Cw Firmware, Rittal Iot Interface 3124.300. Version information: through 5.15.40.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.