CVE-2022-35416 Cross-site scripting in n/a
An attacker can inject malicious scripts via the svpnlang cookie in H3C SSL VPN, 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-2022-35416?
CVE-2022-35416 is a medium-severity cross-site scripting vulnerability in n/a, published on 11 Jul 2022. 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
H3C SSL VPN through 2022-07-10 allows wnm/login/login.json svpnlang cookie XSS.
Weakness: CWE-79
Which versions are affected by CVE-2022-35416?
It affects 1 product.
Products include H3c Ssl Vpn.
How do I fix CVE-2022-35416?
No fix has been published for CVE-2022-35416 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-2022-35416 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-35416 exists.
Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-9x76-78gc-r3m9.