CVE-2021-29082
No known exploitation. EPSS puts it in the 31st percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Certain NETGEAR devices are affected by disclosure of sensitive information. This affects RBW30 before 2.6.1.4, RBS40V before 2.6.1.4, RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBK754 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBK854 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.4% chance of exploitation activity in the next 30 days, which ranks it in the 31st percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
4 events over 1339 days, from the signal feeds we watch.
- Patch availablerecord updated
- Publishedweakness classified
Affected products
- rbw30 firmwareNetworking Infrastructure
- rbs40v firmwareNetworking Infrastructure
- rbk752 firmwareNetworking Infrastructure
- rbk753 firmwareNetworking Infrastructure
- rbk753s firmwareNetworking Infrastructure
- rbk754 firmwareNetworking Infrastructure
- rbr750 firmwareNetworking Infrastructure
- rbs750 firmwareNetworking Infrastructure
And 6 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Scored 9.6 by NVD.
How it is reached
- Attack Vector AdjacentRequires access to the local network (e.g. same Wi-Fi, Bluetooth)
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability LowReduced performance or intermittent disruption of service
Weaknesses
Sources
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