#VU30264 Stored cross-site scripting in Siemens products - CVE-2020-10041

Vulnerability identifier: #VU30264

Vulnerability risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-10041

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SICAM MMU
Hardware solutions / Other hardware appliances
SICAM SGU
Hardware solutions / Other hardware appliances
SICAM T
Hardware solutions / Other hardware appliances

Vendor: Siemens

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in different locations of the web application. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SICAM MMU: before 2.05

SICAM SGU: All versions

SICAM T: before 2.18

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External links
https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.