What is the CVSS score of CVE-2019-11526?

CVE-2019-11526 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: 2.0%.

Is there a public PoC exploit available for CVE-2019-11526?

Yes, a public proof-of-concept exploit is available for CVE-2019-11526. Prioritise patching immediately. EPSS: 2.0%.

Uagate Si Firmware CVE-2019-11526

CRITICAL

Incorrect Permission Assignment for Critical Resource (CWE-732)

2019-10-10 cve@mitre.org

Code Injection Uagate Si 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

Oct 10, 2019 - 19:15 nvd

CRITICAL 9.8

DescriptionNVD

An issue was discovered in Softing uaGate SI 1.60.01. A maintenance script, that is executable via sudo, is vulnerable to file path injection. This enables the Attacker to write files with superuser privileges in specific locations.

AnalysisAI

An issue was discovered in Softing uaGate SI 1.60.01. 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 Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. An issue was discovered in Softing uaGate SI 1.60.01. A maintenance script, that is executable via sudo, is vulnerable to file path injection. This enables the Attacker to write files with superuser privileges in specific locations. Affected products include: Softing Uagate Si Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.