Vulnerability identifier: #VU22791

Vulnerability risk: Low

CVSSv3.1: 6.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-17523

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TC7300.B0
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Technicolor

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 passed via the "Filename" parameter to "/FTPDiag.asp". 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
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

TC7300.B0: STFA.51.20

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External links
http://gitlab.com/luiss/cve_repo/blob/master/CVE-2019-17524/README.md
http://www.technicolor.com/news

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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.