CVE-2025-5621CRITICAL 9.8EPSS p93.2%

CVE-2025-5621CVE-2025-5621

Description

A vulnerability has been found in D-Link DIR-816 1.10CNB05 and classified as critical. Affected by this vulnerability is the function qosClassifier of the file /goform/qosClassifier. The manipulation of the argument dip_address/sip_address leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS6.90% probability of exploitation · percentile 93.2% · 2026-06-18T12:00:27Z
Published2025-06-05
Last modified2025-06-06

Underlying weaknesses· 2

CWE-77CWE-78

References

  1. https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_49/49.md
  2. https://vuldb.com/?ctiid.311107
  3. https://vuldb.com/?id.311107
  4. https://vuldb.com/?submit.589221
  5. https://www.dlink.com/
  6. https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_49/49.md

2

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.