A vulnerability, which was classified as problematic, was found in Netgear RBR20, RBS20, RBK20, RBR40, RBS40, RBK40, RBR50, RBS50 and RBK50 (Wireless LAN Software). This affects an unknown part. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity. The summary by CVE is:

Certain NETGEAR devices are affected by stored XSS. This affects RBR20 before 2.3.5.26, RBS20 before 2.3.5.26, RBK20 before 2.3.5.26, RBR40 before 2.3.5.30, RBS40 before 2.3.5.30, RBK40 before 2.3.5.30, RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, and RBK50 before 2.3.5.30.

The weakness was presented 04/15/2020 (Website). It is possible to read the advisory at kb.netgear.com. This vulnerability is uniquely identified as CVE-2019-20667 since 04/15/2020. It is possible to initiate the attack remotely. Additional levels of successful authentication are necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

See VDB-153727, VDB-153725, VDB-153724 and VDB-153721 for similar entries.

Productinfo

Type

• Wireless LAN Software

Vendor

• Netgear

Name

• RBK20
• RBK40
• RBK50
• RBR20
• RBR40
• RBR50
• RBS20
• RBS40
• RBS50

License

• commercial

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CPE 2.2info

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