Dir-825 vulnerabilitiesAnd the versions its exploited flaws hit.

Product2 known exploited3 versions
The short answer

Dir-825 is made by Dlink. We track 15 published vulnerabilities listed under that exact name, across 3 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 25 March 2022. Dlink lists newer releases under their own names, such as Dir-825 Firmware, so check those pages too.

Check your version

The most recent Dir-825 flaw added to the known-exploited list is CVE-2019-16920, on 25 March 2022. We keep watching the known-exploited list.

Other names

Is Dir-825 listed under other names? Yes.

Dlink also lists Dir-825 under more specific names, such as Dir-825 Firmware and Dir-825 Rev.b. 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 Dir-825 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 Dir-825 vulnerabilities are being exploited?

2 flaws are 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-2019-16920CriticalKnown exploited
    D-Link Multiple Routers Command Injection Vulnerability

    Multiple D-Link routers contain a command injection vulnerability which can allow attackers to achieve full system compromise.

    Chance of use>99%Known exploited since25 Mar 2022
  2. 9.8
    CVE-2020-29557CriticalKnown exploited
    D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability

    D-Link DIR-825 R1 devices contain a buffer overflow vulnerability in the web interface that may allow for remote code execution.

    Chance of use54%Known exploited since3 Nov 2021
Exploit likelihood

Which Dir-825 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. 56%

    In the "webupg" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters "autoupgrade.asp", and perform functions such as downloading configuration files and updating firmware without...

    CVSS9.8Published27 Apr 2022
  2. 54%
    CVE-2020-29557CriticalKnown exploited

    An issue was discovered on D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20.

    CVSS9.8Published29 Jan 2021
  3. 33%

    In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute arbitrary system commands after obtaining authorization.

    CVSS8.8Published27 Apr 2022
  4. 18%

    An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices.

    CVSS8.8Published7 Mar 2020
  5. 5.3%

    An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices.

    CVSS8.8Published7 Mar 2020
  6. 5.0%

    An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices.

    CVSS8.8Published7 Mar 2020
  7. 5.0%

    An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices.

    CVSS8.8Published7 Mar 2020
  8. 3.4%

    A security flaw has been discovered in D-Link DIR-825 up to 2.10.

    CVSS8.8Published18 Sep 2025
Precursor Intelligence

Running Dir-825? 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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  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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FAQ

Common questions, answered plainly.

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We track 15 published vulnerabilities listed under the name Dir-825, across 3 versions. The most recent Dir-825 flaw added to the known-exploited list is CVE-2019-16920, on 25 March 2022.

2 are on the list of flaws known to be exploited. The most recently added are CVE-2019-16920 and CVE-2020-29557.

Dlink also lists Dir-825 under more specific names, such as Dir-825 Firmware and Dir-825 Rev.b. 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 Dir-825. 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.