CVE-2019-19293 Cross-site scripting in Control Center Server (CCS)

What is CVE-2019-19293?

CVE-2019-19293 is a medium-severity cross-site scripting vulnerability in Siemens Control Center Server (CCS), published on 10 Mar 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The web interface of the Control Center Server (CCS) contains a reflected Cross-site Scripting (XSS) vulnerability that could allow an unauthenticated remote attacker to steal sensitive data or execute administrative actions on behalf of a legitimate administrator of the CCS web interface.

Weakness: CWE-79

Which versions are affected by CVE-2019-19293?

It affects 2 products.

Products include Siemens Sinvr 3 Central Control Server, Siemens Sinvr 3 Video Server.

How do I fix CVE-2019-19293?

No fix has been published for CVE-2019-19293 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2019-19293 being exploited?

There is no known exploitation of CVE-2019-19293 in the wild and no public exploit code.

Other vulnerabilities in Siemens Control Center Server (CCS)

• CVE-2019-18337 Auth bypass in Control Center Server (CCS) Critical 9.8
• CVE-2019-18339 Auth bypass in SiNVR/SiVMS Video Server Critical 9.8
• CVE-2019-19292 SQL injection in Control Center Server (CCS) High 8.8
• CVE-2019-18338 Path traversal in Control Center Server (CCS) High 7.7
• CVE-2019-19297 Path traversal in SiNVR/SiVMS Video Server High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2wg4-jvq7-qmph.