CVE-2025-5622: D-Link DIR-816 wirelessApcli_5g stack-based overflow

9.8 CVSS

Description

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. 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.

Classification

CVE ID: CVE-2025-5622

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

Stack-based Buffer Overflow Memory Corruption

Affected Products

Vendor: D-Link

Product: DIR-816

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 19.2% (scored less or equal to compared to others)

EPSS Date: 2025-06-05 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: total

SSVC Automatable: true

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5622
https://vuldb.com/?id.311108
https://vuldb.com/?ctiid.311108
https://vuldb.com/?submit.589222
https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_50/50.md
https://www.dlink.com/

Timeline