CVE-2019-10677 Cross-site scripting in n/a
Remote attackers can execute arbitrary JavaScript via unsanitized GET parameters in the web interface of DASAN Zhone GPON routers.
- 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-2019-10677?
CVE-2019-10677 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Sep 2019. 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
Multiple Cross-Site Scripting (XSS) issues in the web interface on DASAN Zhone ZNID GPON 2426A EU version S3.1.285 devices allow a remote attacker to execute arbitrary JavaScript via manipulation of an unsanitized GET parameter: /zhndnsdisplay.cmd (name), /wlsecrefresh.wl (wlWscCfgMethod, wl_wsc_reg).
Weakness: CWE-79
Which versions are affected by CVE-2019-10677?
It affects 1 product.
Products include Dasanzhone Znid Gpon 2426a Eu Firmware.
How do I fix CVE-2019-10677?
No fix has been published for CVE-2019-10677 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-2019-10677 being exploited?
There is no known exploitation of CVE-2019-10677 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-f7w7-2p6g-9qfv.