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Fencer Vulns
high 8.8

CVE-2024-27655 json

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the SOAPACTION parameter.

published 2024-02-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-24849

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.22% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • calm-healer-839.notion.site https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E094-f1bd478368644136ad2e3a33e59041b2?pvs=4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • dlink dir-823_firmware

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.