How severe is CVE-2023-5326?

CVE-2023-5326 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-5326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5326?

CVE-2023-5326 affects Sato Cl4nx-j Plus Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5326?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-5326 published?

CVE-2023-5326 was published on 2023-10-01 and last updated on 2026-06-17.

CVE-2023-5326

CVE-2023-5326 is a medium-severity vulnerability in Sato Cl4nx-j Plus Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 5.8
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Sato Cl4nx-j Plus Firmware
Published: 2023-10-01
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-5326?: 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.
How severe is CVE-2023-5326?: CVE-2023-5326 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-5326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5326?: CVE-2023-5326 affects Sato Cl4nx-j Plus Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-5326 published?: CVE-2023-5326 was published on 2023-10-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sato:cl4nx-j_plus_firmware:1.13.2-u455_r2:*:*:*:*:*:*:*

More vulnerabilities in Sato Cl4nx-j Plus Firmware

CVE-2023-5328 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in SATO CL4NX-J Plus 1.13.2-u455_r2. This affects an unknown part…
CVE-2023-5327 — Low (CVSS 3.5): A vulnerability was found in SATO CL4NX-J Plus 1.13.2-u455_r2. It has been rated as problematic. Affected by this issue…

All CVEs affecting Sato Cl4nx-j Plus Firmware →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →