Dir-645 Firmware vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited7 versions
The short answer

Dir-645 Firmware is made by Dlink. We track 11 published vulnerabilities in it, across 7 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 10 February 2022. If you run Dir-645 Firmware, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Dir-645 Firmware flaw added to the known-exploited list is CVE-2015-2051, on 10 February 2022. We keep watching the known-exploited list.

Versions

Which versions of Dir-645 Firmware do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 1.05b01" means every version up to, but not including, 1.05b01. Find your version, then patch.

  • CVE-2015-2051Exploited list, 10 Feb 2022

    D-Link DIR-645 Router Remote Code Execution Vulnerability

    before 1.05b01
Known exploited

Which Dir-645 Firmware 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-2015-2051CriticalKnown exploited
    D-Link DIR-645 Router Remote Code Execution Vulnerability

    D-Link DIR-645 Wired/Wireless Router allows remote attackers to execute arbitrary commands via a GetDeviceSettings action to the HNAP interface.

    Chance of use97%Known exploited since10 Feb 2022
Exploit likelihood

Which Dir-645 Firmware 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. 97%
    CVE-2015-2051CriticalKnown exploited

    The D-Link DIR-645 Wired/Wireless Router Rev.

    CVSS9.8Published23 Feb 2015
  2. 28%

    Multiple cross-site scripting (XSS) vulnerabilities in D-Link DIR-645 Router (Rev.

    CVSS4.3Published7 Jul 2014
  3. 10%

    Multiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815 firmware version 1.03, contain a vulnerability in the service.cgi endpoint that allows remote attackers...

    CVSS9.8Published27 Aug 2025
  4. 9.5%

    D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.

    CVSS9.8Published17 Jan 2023
  5. 5.8%

    D-Link DIR-645 v1.03 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter at __ajax_explorer.sgi.

    CVSS9.8Published27 Jun 2022
  6. 5.2%

    Stack-based buffer overflow in the DIR-645 Wired/Wireless Router Rev.

    CVSS10.0Published23 Feb 2015
  7. 4.6%

    A vulnerability was identified in D-Link DIR-645 105B01.

    CVSS6.3Published18 Sep 2025
  8. 3.2%

    D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow.

    CVSS9.8Published31 Mar 2022
  9. 1.5%

    Authentication Bypass vulnerability in D-Link DIR-645 firmware version 1.03 allows remote attackers to gain escalated privileges via function phpcgi_main in cgibin.

    CVSS9.8Published31 Jul 2023
Precursor Intelligence

Running Dir-645 Firmware? 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.

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FAQ

Common questions, answered plainly.

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We track 11 published vulnerabilities listed under the name Dir-645 Firmware, across 7 versions. The most recent Dir-645 Firmware flaw added to the known-exploited list is CVE-2015-2051, on 10 February 2022.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2015-2051.

Each flaw names its own versions, usually as ranges. The newest, CVE-2015-2051, affects before 1.05b01. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Dir-645 Firmware. 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.