Att vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Att has 29 published vulnerabilities across 16 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Xmill, with 13. If you run Att software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Att products have the most vulnerabilities?

Xmill leads with 13 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

Known exploited

Which Att vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Att 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. 71%

    Buffer overflow in AT&T WinVNC (Virtual Network Computing) server 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long HTTP GET request when the DebugLevel registry key is greater than 0.

    CVSS10.0Published3 May 2001
  2. 51%

    Buffer overflow in AT&T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.

    CVSS7.6Published3 May 2001
  3. 8.0%

    The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP Passthrough mode is not used, configures an unauthenticated proxy service on WAN TCP port 49152, which allows remote attackers to...

    CVSS5.9Published3 Sep 2017
  4. 4.4%

    The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP Passthrough mode is not used, configures ssh-permanent-enable WAN SSH logins to the remotessh account with the 5SaP9I26 password,...

    CVSS8.1Published3 Sep 2017
  5. 4.2%

    Vulnerability in rexec daemon (rexecd) in AT&T TCP/IP 4.0 for various SVR4 systems allows remote attackers to execute arbitrary commands.

    CVSS10.0Published25 Feb 1992
  6. 3.3%

    The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows...

    CVSS8.1Published3 Sep 2017
  7. 2.8%

    The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589, NVG599, and unspecified other devices, when IP Passthrough mode is not used, configures an sbdc.ha WAN TCP service on port 61001 with the bdctest account and...

    CVSS8.1Published3 Sep 2017
  8. 2.5%

    A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7.

    CVSS9.8Published13 Aug 2021
  9. 2.5%

    Stack-based buffer overflow in the AT&T Connect Participant Application before 9.5.51 on Windows allows remote attackers to execute arbitrary code via a malformed .SVT file.

    CVSS6.8Published4 Dec 2013
  10. 2.4%

    A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7.

    CVSS9.8Published14 Apr 2022
Precursor Intelligence

Running Att? 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 29 published vulnerabilities across 16 products and 43 versions from Att.

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

Xmill, with 13 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Att 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.