CVE-2020-5606 Cross-site scripting in WHR-G54S
Remote attackers can inject arbitrary scripts into Buffalo WHR-G54S routers via crafted pages, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-5606?
CVE-2020-5606 is a medium-severity cross-site scripting vulnerability in BUFFALO INC. WHR-G54S, published on 18 Sep 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
Cross-site scripting vulnerability in WHR-G54S firmware 1.43 and earlier allows remote attackers to inject arbitrary script via a specially crafted page.
Weakness: CWE-79
Which versions are affected by CVE-2020-5606?
It affects 1 product.
Products include Buffalo Airstation Whr-G54s Firmware.
How do I fix CVE-2020-5606?
No fix has been published for CVE-2020-5606 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-2020-5606 being exploited?
There is no known exploitation of CVE-2020-5606 in the wild and no public exploit code.
Other vulnerabilities in BUFFALO INC. WHR-G54S
Sources
Also known as GHSA-f98v-r833-rqxp.