CVE-2019-18321 — CRITICAL (9.1)

Vulnerability Description

A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could be able to read and write arbitrary files on the local file system by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18322. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Siemens	Sppa-T3000 Ms3000 Migration Server	All versions

Related Weaknesses (CWE)

CWE-287

References

https://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdfMitigationVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdfMitigationVendor Advisory

FAQ

What is CVE-2019-18321?

CVE-2019-18321 is a vulnerability with a CVSS score of 9.1 (CRITICAL). A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could be able to read and write arbitrary files on the lo...

How severe is CVE-2019-18321?

CVE-2019-18321 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-18321?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Sppa-T3000 Ms3000 Migration Server.