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Fencer Vulns
critical 9.8

CVE-2023-44807 json

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.

published 2023-10-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-49130

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug2.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • d-link dir-820l

Classification

Weakness

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.