SATO CL4NX-J Plus WebConfig improper authentication

published 2023-10-01 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57643

cvss: 6.3; 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 44%
public exploits: 0; none known

A vulnerability was found in SATO CL4NX-J Plus 1.13.2-u455_r2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component WebConfig. The manipulation leads to improper authentication. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-241027.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-20)

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/CV3TR4CK/CV3Cyb3R/blob/main/2023/SATO%20CL4NX-J%20Plus/README.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.3	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	5.8	AV:A/AC:L/Au:N/C:P/I:P/A:P
NVD	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

SATO CL4NX-J Plus

Classification

Weakness

CWE-287 Improper Authentication

References

github.com /CV3TR4CK/CV3Cyb3R/blob/main/2023/SATO%20CL4NX-J%20Plus/README.md
exploit, third-party-advisory
vuldb.com /?id.241027
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.241027
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2023-5326
NVD CVE-2023-5326

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.

Summary