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Fencer Vulns
high 8.6

CVE-2023-3471 json

Buffer overflow vulnerability in Panasonic KW Watcher versions 1.00 through 2.82 may allow attackers to execute arbitrary code.

published 2023-09-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44132

cvss
8.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Buffer overflow vulnerability in Panasonic KW Watcher versions 1.00 through 2.82 may allow attackers to execute arbitrary code.

Patch / fix

  • panasonic kw_watcher 2.83

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Panasonic KW Watcher

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-120 Buffer Copy without Checking Size of Input

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.