Cross-site scripting in Siemens SCALANCE X-200 and X-200IRT Families

1) Cross-site scripting

EUVDB-ID: #VU68262

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-40631

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

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. A remote attacker can trick the victim to follow a specially crafted link 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

SCALANCE X200-4P IRT: before 5.5.0

SCALANCE X201-3P IRT: before 5.5.0

SCALANCE X201-3P IRT PRO: before 5.5.0

SCALANCE X202-2IRT: before 5.5.0

SCALANCE X202-2P IRT: before 5.5.0

SCALANCE X202-2P IRT PRO: before 5.5.0

SCALANCE X204-2: before 5.2.5

SCALANCE X204-2FM: before 5.2.5

SCALANCE X204-2LD: before 5.2.5

SCALANCE X204-2LD TS: before 5.2.5

SCALANCE X204-2TS: before 5.2.5

SCALANCE X204IRT: before 5.5.0

SCALANCE X204IRT PRO: before 5.5.0

SCALANCE X206-1: before 5.2.5

SCALANCE X206-1LD: before 5.2.5

SCALANCE X208: before 5.2.5

SCALANCE X208PRO: before 5.2.5

SCALANCE X212-2: before 5.2.5

SCALANCE X212-2LD: before 5.2.5

SCALANCE X216: before 5.2.5

SCALANCE X224: before 5.2.5

SCALANCE XF201-3P IRT: before 5.5.0

SCALANCE XF202-2P IRT: before 5.5.0

SCALANCE XF204: before 5.2.5

SCALANCE XF204-2: before 5.2.5

SCALANCE XF204-2BA IRT: before 5.5.0

SCALANCE XF204IRT: before 5.5.0

SCALANCE XF206-1: before 5.2.5

SCALANCE XF208: before 5.2.5

SIPLUS NET SCALANCE X202-2P IRT: before 5.5.0

CPE2.3

• cpe:2.3:h:siemens:scalance_x200-4p_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x201-3p_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x202-2irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x202-2p_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204-2:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204-2fm:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204-2ld:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204-2ld_ts:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204-2ts:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x204irt_pro:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x206-1:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x206-1ld:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x208:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x208pro:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x212-2:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x212-2ld:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x216:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_x224:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf201-3p_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf202-2p_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf204:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf204-2:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf204-2ba_irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf204irt:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf206-1:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:scalance_xf208:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:siplus_net_scalance_x202-2p_irt:*:*:*:*:*:*:*:*

External links

https://cert-portal.siemens.com/productcert/pdf/ssa-501891.pdf

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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