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Fencer Vulns
medium 5.3

CVE-2023-31994 json

Certain Hanwha products are vulnerable to Denial of Service (DoS).

published 2023-05-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36283

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Certain Hanwha products are vulnerable to Denial of Service (DoS). ck vector is: When an empty UDP packet is sent to the listening service, the service thread results in a non-functional service (DoS) via WS Discovery and Hanwha proprietary discovery services. This affects IP Camera ANE-L7012R 1.41.01 and IP Camera XNV-9082R 2.10.02.

Patch / fix

  • hanwhavision ane-l6012r_firmware 1.41.03
  • hanwhavision ane-l7012r_firmware 1.41.03
  • hanwhavision ano-l6012r_firmware 1.41.03
  • hanwhavision ano-l6022r_firmware 1.41.03
  • hanwhavision ano-l6082r_firmware 1.41.03
  • hanwhavision ano-l7012r_firmware 1.41.03
  • hanwhavision ano-l7022r_firmware 1.41.03
  • hanwhavision ano-l7082r_firmware 1.41.03
  • hanwhavision anv-l6012r_firmware 1.41.03
  • hanwhavision anv-l6023r_firmware 1.41.03
  • hanwhavision anv-l6082r_firmware 1.41.03
  • hanwhavision anv-l7012r_firmware 1.41.03
  • hanwhavision anv-l7082r_firmware 1.41.03
  • hanwhavision arn-1610s_firmware 1.41.03
  • hanwhavision arn-410s_firmware 1.41.03
  • hanwhavision arn-810s_firmware 1.41.03
  • hanwhavision lnd-6010r_firmware 1.41.12
  • hanwhavision lnd-6011r_firmware 1.41.12
  • hanwhavision lnd-6012r_firmware 1.41.12
  • hanwhavision lnd-6020r_firmware 1.41.12

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.