CVE-2021-45666 Cross-site scripting in n/a
Stored XSS in NETGEAR routers allows attackers to inject scripts, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-45666?
CVE-2021-45666 is a medium-severity cross-site scripting vulnerability in Netgear Rbk752 Firmware, published on 26 Dec 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, RBW30 before 2.6.1.4, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, and RBS40V before 2.6.1.4.
Weakness: CWE-79
Which versions are affected by CVE-2021-45666?
It affects 15 products.
Products include Netgear Cbr40 Firmware, Netgear Eax80 Firmware, Netgear Ex3700 Firmware, Netgear Ex3800 Firmware, Netgear Ex6120 Firmware, Netgear Ex6130 Firmware and 9 more.
How do I fix CVE-2021-45666?
No fix has been published for CVE-2021-45666 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-2021-45666 being exploited?
There is no known exploitation of CVE-2021-45666 in the wild and no public exploit code.
Other vulnerabilities in Netgear Rbk752 Firmware
Sources
Also known as GHSA-56gh-pv3g-7f4h.