Certain NETGEAR devices are affected by stored XSS.

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• netgear d7800 firmwarebefore 1.0.1.56
• netgear r7500v2 firmwarebefore 1.0.3.46
• netgear r7800 firmwarebefore 1.0.2.68
• netgear r8900 firmwarebefore 1.0.4.28
• netgear r9000 firmwarebefore 1.0.4.28
• netgear rax120 firmwarebefore 1.0.0.78
• netgear rbk20 firmwarebefore 2.3.5.26
• netgear rbk40 firmwarebefore 2.3.5.30
• netgear rbk50 firmwarebefore 2.3.5.30
• netgear rbr20 firmwarebefore 2.3.5.26
• netgear rbr40 firmwarebefore 2.3.5.30
• netgear rbr50 firmwarebefore 2.3.5.30
• netgear rbs20 firmwarebefore 2.3.5.26
• netgear rbs40 firmwarebefore 2.3.5.30
• netgear rbs50 firmwarebefore 2.3.5.30
• netgear xr500 firmwarebefore 2.3.2.56
• netgear xr700 firmwarebefore 1.0.1.10

Other highest-scoring records for the same primary product.

• CVE-2021-45618Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
  40Plan
• CVE-2021-45608Certain D-Link, Edimax, NETGEAR, TP-Link, Tenda, and Western Digital devices are affected by an integer overflow by an unauthenticated attac
  40Plan
• CVE-2021-45658Certain NETGEAR devices are affected by server-side injection.
  39Monitor
• CVE-2021-38529Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
  39Monitor
• CVE-2018-21153Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker.
  39Monitor
• CVE-2018-21161Certain NETGEAR devices are affected by incorrect configuration of security settings.
  39Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

User content is inserted into the page as HTML. The browser interprets the content as code rather than data.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1commentEl.innerHTML = comment.body;

1commentEl.textContent = comment.body;

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.