Dir-823x Firmware vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited6 versions
The short answer

Dir-823x Firmware is made by Dlink. We track 20 published vulnerabilities in it, across 6 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 24 April 2026. If you run Dir-823x Firmware, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Dir-823x Firmware flaw added to the known-exploited list is CVE-2025-29635, on 24 April 2026. We keep watching the known-exploited list.

Versions

Which versions of Dir-823x Firmware do the exploited flaws hit?

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

  • CVE-2025-29635Exploited list, 24 Apr 2026

    D-Link DIR-823X Command Injection Vulnerability

    240126240802
Known exploited

Which Dir-823x 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. 8.8
    CVE-2025-29635HighKnown exploited
    D-Link DIR-823X Command Injection Vulnerability

    D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding...

    Chance of use88%Known exploited since24 Apr 2026
Exploit likelihood

Which Dir-823x 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. 88%
    CVE-2025-29635HighKnown exploited

    A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the...

    CVSS8.8Published25 Mar 2025
  2. 14%

    A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802.

    CVSS6.5Published7 Feb 2025
  3. 8.5%

    A vulnerability was detected in D-Link DIR-823x up to 250416.

    CVSS6.3Published14 Sep 2025
  4. 7.4%

    A weakness has been identified in D-Link DIR-823X 240126/240802/250416.

    CVSS6.3Published18 Sep 2025
  5. 5.8%

    A vulnerability was determined in D-Link DIR-823X 240126/240802/250416.

    CVSS6.3Published22 Sep 2025
  6. 4.7%

    A vulnerability was determined in D-Link DIR-823X up to 250416.

    CVSS7.3Published9 Sep 2025
  7. 4.5%

    A vulnerability, which was classified as critical, has been found in D-Link DIR-823X 240126/240802.

    CVSS4.7Published25 Mar 2025
  8. 4.1%

    A vulnerability was found in D-Link DIR-823X 250416.

    CVSS6.3Published28 Sep 2025
  9. 4.1%

    A weakness has been identified in D-Link DIR-823X 250416.

    CVSS6.3Published28 Sep 2025
  10. 4.1%

    A vulnerability was detected in D-Link DIR-823X 250416.

    CVSS6.3Published28 Sep 2025
Precursor Intelligence

Running Dir-823x 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 20 published vulnerabilities listed under the name Dir-823x Firmware, across 6 versions. The most recent Dir-823x Firmware flaw added to the known-exploited list is CVE-2025-29635, on 24 April 2026.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2025-29635.

Each flaw names its own versions, usually as ranges. The newest, CVE-2025-29635, affects 240126, 240802. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Dir-823x 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.