What is the CVSS score of CVE-2019-11029?

CVE-2019-11029 has a CVSS 3.0 base score of 7.5 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 2.5%.

Mirasys Vms CVE-2019-11029

HIGH

Path Traversal (CWE-22)

2019-08-22 cve@mitre.org

Path Traversal Mirasys Vms

7.5

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Aug 22, 2019 - 15:15 nvd

HIGH 7.5

DescriptionNVD

Mirasys VMS before V7.6.1 and 8.x before V8.3.2 mishandles the Download() method of AutoUpdateService in SMServer.exe, leading to Directory Traversal. An attacker could use ..\ with this method to iterate over lists of interesting system files and download them without previous authentication. This includes SAM-database backups, Web.config files, etc. and might cause a serious impact on confidentiality.

AnalysisAI

Mirasys VMS before V7.6.1 and 8.x before V8.3.2 mishandles the Download() method of AutoUpdateService in SMServer.exe, leading to Directory Traversal. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Mirasys VMS before V7.6.1 and 8.x before V8.3.2 mishandles the Download() method of AutoUpdateService in SMServer.exe, leading to Directory Traversal. An attacker could use ..\ with this method to iterate over lists of interesting system files and download them without previous authentication. This includes SAM-database backups, Web.config files, etc. and might cause a serious impact on confidentiality. Affected products include: Mirasys Mirasys Vms.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.