CVE-2021-33591 Code injection in Naver Comic Viewer
Remote attackers can execute arbitrary code via a crafted HTML page due to an exposed remote debugging port in Naver Comic Viewer.
- 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-2021-33591?
CVE-2021-33591 is a high-severity code injection vulnerability in Naver Comic Viewer, published on 28 May 2021. 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
An exposed remote debugging port in Naver Comic Viewer prior to 1.0.15.0 allowed a remote attacker to execute arbitrary code via a crafted HTML page.
Weakness: CWE-489
Which versions are affected by CVE-2021-33591?
It affects 1 product.
Products include Naver Comic Viewer.
How do I fix CVE-2021-33591?
No fix has been published for CVE-2021-33591 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-33591 being exploited?
There is no known exploitation of CVE-2021-33591 in the wild and no public exploit code.
Sources
Also known as GHSA-hxmq-jv8j-gm7q.