CVE-2025-6621CRITICAL 9.8EPSS p84.0%

CVE-2025-6621CVE-2025-6621

Description

A vulnerability classified as critical has been found in TOTOLINK CA300-PoE 6.2c.884. This affects the function QuickSetting of the file ap.so. The manipulation of the argument hour/minute leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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
EPSS2.70% probability of exploitation · percentile 84.0% · 2026-06-18T12:00:27Z
Published2025-06-25
Last modified2026-04-29

Underlying weaknesses· 2

CWE-77CWE-78

References

  1. https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_47/47.md
  2. https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_47/47.md#poc
  3. https://vuldb.com/?ctiid.313839
  4. https://vuldb.com/?id.313839
  5. https://vuldb.com/?submit.602266
  6. https://www.totolink.net/
  7. https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_47/47.md
  8. https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_47/47.md#poc

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

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-6619
CVE
CVE-2025-6618
CVE
CVE-2025-6620
CVE
CVE-2025-2096
CVE
CVE-2026-6025
CVE
CVE-2026-2167
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.