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CVE-2023-4625

MEDIUMCVSS 5.3/10EPSS 0.94%

Last modified

CVE-2023-4625 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this vulnerability will persist while the attacker continues to attempt unauthorized login.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this vulnerability will persist while the attacker continues to attempt unauthorized login.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability
0.94%

56.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MitsubishielectricFx5u-32mt\/Es FirmwareAll versions
MitsubishielectricFx5u-64mt\/Es FirmwareAll versions
MitsubishielectricFx5u-80mt\/Es FirmwareAll versions
MitsubishielectricFx5u-32mr\/Es FirmwareAll versions
MitsubishielectricFx5u-64mr\/Es FirmwareAll versions
MitsubishielectricFx5u-80mr\/Es FirmwareAll versions
MitsubishielectricFx5u-32mt\/Ds FirmwareAll versions
MitsubishielectricFx5u-64mt\/Ds FirmwareAll versions
MitsubishielectricFx5u-80mt\/Ds FirmwareAll versions
MitsubishielectricFx5u-32mr\/Ds FirmwareAll versions
MitsubishielectricFx5u-64mr\/Ds FirmwareAll versions
MitsubishielectricFx5u-80mr\/Ds FirmwareAll versions
MitsubishielectricFx5u-32mt\/Ess FirmwareAll versions
MitsubishielectricFx5u-64mt\/Ess FirmwareAll versions
MitsubishielectricFx5u-80mt\/Ess FirmwareAll versions
MitsubishielectricFx5u-32mt\/Dss FirmwareAll versions
MitsubishielectricFx5u-64mt\/Dss FirmwareAll versions
MitsubishielectricFx5u-80mt\/Dss FirmwareAll versions
MitsubishielectricFx5uc-32mt\/D FirmwareAll versions
MitsubishielectricFx5uc-64mt\/D FirmwareAll versions
MitsubishielectricFx5uc-96mt\/D FirmwareAll versions
MitsubishielectricFx5uc-32mt\/Dss FirmwareAll versions
MitsubishielectricFx5uc-64mt\/Dss FirmwareAll versions
MitsubishielectricFx5uc-96mt\/Dss FirmwareAll versions
MitsubishielectricFx5uc-32mt\/Ds-Ts FirmwareAll versions
MitsubishielectricFx5uc-32mt\/Dss-Ts FirmwareAll versions
MitsubishielectricFx5uc-32mr\/Ds-Ts FirmwareAll versions
MitsubishielectricFx5uj-24mt\/Es FirmwareAll versions
MitsubishielectricFx5uj-40mt\/Es FirmwareAll versions
MitsubishielectricFx5uj-60mt\/Es FirmwareAll versions
MitsubishielectricFx5uj-24mr\/Es FirmwareAll versions
MitsubishielectricFx5uj-40mr\/Es FirmwareAll versions
MitsubishielectricFx5uj-60mr\/Es FirmwareAll versions
MitsubishielectricFx5uj-24mt\/Ess FirmwareAll versions
MitsubishielectricFx5uj-40mt\/Ess FirmwareAll versions
MitsubishielectricFx5uj-60mt\/Ess FirmwareAll versions
MitsubishielectricFx5uj-24mt\/Ds FirmwareAll versions
MitsubishielectricFx5uj-40mt\/Ds FirmwareAll versions
MitsubishielectricFx5uj-60mt\/Ds FirmwareAll versions
MitsubishielectricFx5uj-24mr\/Ds FirmwareAll versions
MitsubishielectricFx5uj-40mr\/Ds FirmwareAll versions
MitsubishielectricFx5uj-60mr\/Ds FirmwareAll versions
MitsubishielectricFx5uj-24mt\/Dss FirmwareAll versions
MitsubishielectricFx5uj-40mt\/Dss FirmwareAll versions
MitsubishielectricFx5uj-60mt\/Dss FirmwareAll versions
MitsubishielectricFx5uj-24mt\/Es-A FirmwareAll versions
MitsubishielectricFx5uj-40mt\/Es-A FirmwareAll versions
MitsubishielectricFx5uj-60mt\/Es-A FirmwareAll versions
MitsubishielectricFx5uj-24mr\/Es-A FirmwareAll versions
MitsubishielectricFx5uj-40mr\/Es-A FirmwareAll versions

Showing 50 of 63 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-4625?
Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this vulnerability will persist while the attacker continues to attempt unauthorized login.
How severe is CVE-2023-4625?
CVE-2023-4625 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2023-4625?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4625?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST