CVE-2020-26139
An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might ...
No known exploitation. EPSS puts it in the 94th 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
SCALANCE W-700 IEEE 802.11n family before V6.6.0 are affected by multiple vulnerabilities. Siemens has released a new version for SCALANCE W-700 IEEE 802.11n family and recommends to update to the latest version.
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
6.5% chance of exploitation activity in the next 30 days, which ranks it in the 94th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 1871 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- 1100 firmwareNetworking Infrastructure
- 1100-4p firmwareNetworking Infrastructure
- 1100-8p firmwareNetworking Infrastructure
- 1101-4p firmwareNetworking Infrastructure
- 1109-2p firmwareNetworking Infrastructure
- 1109-4p firmwareNetworking Infrastructure
- aironet 1532 firmwareNetworking Infrastructure
- aironet 1542d firmwareNetworking Infrastructure
- ac 8260 firmwareHardware Firmware
- ac 8265 firmwareHardware Firmware
- ac 9260 firmwareHardware Firmware
- ac 9560 firmwareHardware Firmware
- killer ac 1550 firmwareHardware Firmware
- killer wi-fi 6 ax1650 firmwareHardware Firmware
- killer wi-fi 6e ax1675 firmwareHardware Firmware
- proset ac 3165 firmwareHardware Firmware
- c-100 firmwareNetworking Infrastructure
- c-110 firmwareNetworking Infrastructure
- c-120 firmwareNetworking Infrastructure
- c-130 firmwareNetworking Infrastructure
- c-200 firmwareNetworking Infrastructure
- c-230 firmwareNetworking Infrastructure
- c-235 firmwareNetworking Infrastructure
- c-250 firmwareNetworking Infrastructure
And 163 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Scored 5.3 by NVD.
How it is reached
- Attack Vector AdjacentRequires access to the local network (e.g. same Wi-Fi, Bluetooth)
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity NoneNo integrity impact
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
Watch the software you run.
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We'll flag the next CVE, public exploit or patch for 1100 Firmware, not every advisory.
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