P660hn-T1a V1 vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited0 versions
The short answer

P660hn-T1a V1 is made by Zyxel. We track 5 published vulnerabilities listed under that exact name, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 7 August 2023. Zyxel lists newer releases under their own names, such as P660hn-T1a V1 Firmware, so check those pages too.

Check your version

The most recent P660hn-T1a V1 flaw added to the known-exploited list is CVE-2017-18368, on 7 August 2023. We keep watching the known-exploited list.

Other names

Is P660hn-T1a V1 listed under other names? Yes.

Zyxel also lists P660hn-T1a V1 under more specific names, such as P660hn-T1a V1 Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of P660hn-T1a V1 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which P660hn-T1a V1 vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.8
    CVE-2017-18368CriticalKnown exploited
    Zyxel P660HN-T1A Routers Command Injection Vulnerability

    Zyxel P660HN-T1A routers contain a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user and exploited via the remote_host parameter of the...

    Chance of use94%Known exploited since7 Aug 2023
Exploit likelihood

Which P660hn-T1a V1 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. 94%
    CVE-2017-18368CriticalKnown exploited

    The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an...

    CVSS9.8Published2 May 2019
  2. 24%

    The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is only accessible by an authenticated user.

    CVSS8.8Published2 May 2019
  3. 23%

    The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true,...

    CVSS9.8Published2 May 2019
  4. 22%

    The Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has a command injection vulnerability in the Time Setting function, which is only accessible by an authenticated user.

    CVSS8.8Published2 May 2019
  5. 5.5%

    The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and...

    CVSS8.8Published2 May 2019
Precursor Intelligence

Running P660hn-T1a V1? We'll keep checking.

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We track 5 published vulnerabilities listed under the name P660hn-T1a V1, across 0 versions. The most recent P660hn-T1a V1 flaw added to the known-exploited list is CVE-2017-18368, on 7 August 2023.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2017-18368.

Zyxel also lists P660hn-T1a V1 under more specific names, such as P660hn-T1a V1 Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track P660hn-T1a V1. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.