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Fencer Vulns
medium 5.9

CVE-2023-4985 json

Supcon InPlant SCADA Project.xml improper authentication

published 2023-09-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54815

cvss
5.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

A vulnerability classified as critical has been found in Supcon InPlant SCADA up to 20230901. Affected is an unknown function of the file Project.xml. The manipulation leads to improper authentication. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-239796. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • drive.google.com https://drive.google.com/file/d/1V_O95QddCGdZzYGgx7tkMOYQ5i_alv69/view?usp=drive_link referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.9 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA 3.0 5.9 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Supcon InPlant SCADA

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.