// For flags

CVE-2025-5622

D-Link DIR-816 wirelessApcli_5g stack-based overflow

Severity Score

9.3
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability was found in D-Link DIR-816 1.10CNB05 and classified as critical. Affected by this issue is the function wirelessApcli_5g of the file /goform/wirelessApcli_5g. The manipulation of the argument apcli_mode_5g/apcli_enc_5g/apcli_default_key_5g leads to stack-based buffer overflow. The attack may 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.

Se encontró una vulnerabilidad en D-Link DIR-816 1.10CNB05, clasificada como crítica. Este problema afecta a la función wirelessApcli_5g del archivo /goform/wirelessApcli_5g. La manipulación del argumento apcli_mode_5g/apcli_enc_5g/apcli_default_key_5g provoca un desbordamiento del búfer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Esta vulnerabilidad solo afecta a los productos que ya no reciben soporte del fabricante.

Eine Schwachstelle wurde in D-Link DIR-816 1.10CNB05 gefunden. Sie wurde als kritisch eingestuft. Betroffen davon ist die Funktion wirelessApcli_5g der Datei /goform/wirelessApcli_5g. Mittels Manipulieren des Arguments apcli_mode_5g/apcli_enc_5g/apcli_default_key_5g mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

*Credits: pjqwudi
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
High
None
Integrity
High
None
Availability
High
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2025-06-04 CVE Reserved
  • 2025-06-05 CVE Published
  • 2025-06-05 CVE Updated
  • 2025-06-05 EPSS Updated
  • 2025-06-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
D-link
Search vendor "D-link"
Dir-816
Search vendor "D-link" for product "Dir-816"
*-
Affected