W1.fi vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

W1.fi has 49 published vulnerabilities across 2 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Hostapd, with 40. If you run W1.fi software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which W1.fi products have the most vulnerabilities?

Hostapd leads with 40 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Hostapd40
  2. Wpa Supplicant39
Published vulnerabilities
Known exploited

Which W1.fi vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of W1.fi's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which W1.fi flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 15%

    The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified...

    CVSS7.5Published8 Jun 2020
  2. 5.2%

    Heap-based buffer overflow in wpa_supplicant 1.0 through 2.4 allows remote attackers to cause a denial of service (crash), read memory, or possibly execute arbitrary code via crafted SSID information in a management...

    CVSS5.8Published28 Apr 2015
  3. 5.0%

    The implementations of EAP-PWD in hostapd EAP Server and wpa_supplicant EAP Peer do not validate the scalar and element values in EAP-pwd-Commit.

    CVSS8.1Published17 Apr 2019
  4. 4.9%

    wpa_supplicant and hostapd 0.7.2 through 2.2, when running with certain configurations and using wpa_cli or hostapd_cli with action scripts, allows remote attackers to execute arbitrary commands via a crafted frame.

    CVSS6.8Published16 Oct 2014
  5. 4.7%

    An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps when processing the SAE confirm message when in hostapd/AP mode.

    CVSS7.5Published17 Apr 2019
  6. 4.6%

    Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11r allows reinstallation of the Pairwise Transient Key (PTK) Temporal Key (TK) during the fast BSS transmission (FT) handshake, allowing an attacker...

    CVSS8.1Published17 Oct 2017
  7. 4.2%

    Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service...

    CVSS4.3Published10 Oct 2012
  8. 4.2%

    Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service...

    CVSS4.3Published15 Jun 2015
  9. 3.9%

    The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns.

    CVSS5.9Published17 Apr 2019
  10. 3.8%

    hostapd before 2.6, in EAP mode, makes calls to the rand() and random() standard library functions without any preceding srand() or srandom() call, which results in inappropriate use of deterministic values.

    CVSS7.5Published28 Feb 2020
Every product

All W1.fi products we track.

2 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running W1.fi? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 49 published vulnerabilities across 2 products and 143 versions from W1.fi.

None of W1.fi's vulnerabilities is on the list of flaws known to be exploited today.

Hostapd, with 40 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the W1.fi products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.