CVE-2019-17523 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script via the FileName parameter in Technicolor TC7300 devices, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-17523?
CVE-2019-17523 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 Nov 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An XSS vulnerability on Technicolor TC7300 STFA.51.20 devices allows remote attackers to inject arbitrary web script via the FileName parameter to /FTPDiag.asp.
Weakness: CWE-79
Which versions are affected by CVE-2019-17523?
It affects 1 product.
Products include Technicolor Tc7300.b0 Firmware.
How do I fix CVE-2019-17523?
No fix has been published for CVE-2019-17523 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-2019-17523 being exploited?
There is no known exploitation of CVE-2019-17523 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-hc66-45h3-rxg5.