CVE-2021-45677 Cross-site scripting in n/a

Medium 5.2 Published Updated

Stored XSS in NETGEAR switches allows attackers to inject scripts, potentially compromising user sessions or device management.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-45677?

CVE-2021-45677 is a medium-severity cross-site scripting vulnerability in n/a, 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 GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.

Weakness: CWE-79

Which versions are affected by CVE-2021-45677?

It affects 2 products.

Products include Netgear Gs108t Firmware, Netgear Gs110tp Firmware.

How do I fix CVE-2021-45677?

No fix has been published for CVE-2021-45677 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-2021-45677 being exploited?

There is no known exploitation of CVE-2021-45677 in the wild and no public exploit code.

Sources

Also known as GHSA-qpxr-r842-2xg5.

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