What is the CVSS score of CVE-2019-11527?

CVE-2019-11527 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: 3.5%.

Is there a public PoC exploit available for CVE-2019-11527?

Yes, a public proof-of-concept exploit is available for CVE-2019-11527. Prioritise patching immediately. EPSS: 3.5%.

Uagate Si Firmware CVE-2019-11527

HIGH

OS Command Injection (CWE-78)

2019-10-10 cve@mitre.org

Command Injection Uagate Si Firmware

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

Oct 10, 2019 - 20:15 nvd

HIGH 8.8

DescriptionNVD

An issue was discovered in Softing uaGate SI 1.60.01. A CGI script is vulnerable to command injection with a maliciously crafted url parameter.

AnalysisAI

An issue was discovered in Softing uaGate SI 1.60.01. 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 in Softing uaGate SI 1.60.01. A CGI script is vulnerable to command injection with a maliciously crafted url parameter. Affected products include: Softing Uagate Si Firmware.

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.