What is CVE-2024-27655?

CVE-2024-27655 is a high-severity vulnerability in Dlink Dir-823g, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-02-29.

How severe is CVE-2024-27655?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Dlink Dir-823g

CVE-2024-27655

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the SOAPACTION parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.

Vulnerability class: Buffer Overflow

Published 2024-02-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.6th percentile), scored 2026-10-31.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Dlink Dir-823g — versions a1
Dlink Dir-823g Firmware — versions 1.0.2b05

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E094-f1bd478368644136ad2e3… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-27655?: CVE-2024-27655 is a high-severity vulnerability in Dlink Dir-823g, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-02-29.
How severe is CVE-2024-27655?: High severity. CVSS v3 base score is 8.8 out of 10.