How severe is CVE-2022-45699?

CVE-2022-45699 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-45699 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 77% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45699?

CVE-2022-45699 affects Apsystems Ecu-r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45699?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-45699 published?

CVE-2022-45699 was published on 2023-02-10 and last updated on 2026-06-17.

CVE-2022-45699

CVE-2022-45699 is a critical-severity vulnerability in Apsystems Ecu-r Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 77% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 77% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Apsystems Ecu-r Firmware
Published: 2023-02-10
Last modified: 2026-06-17

Description

Command injection in the administration interface in APSystems ECU-R version 5203 allows a remote unauthenticated attacker to execute arbitrary commands as root using the timezone parameter.

Frequently asked questions

What is CVE-2022-45699?: Command injection in the administration interface in APSystems ECU-R version 5203 allows a remote unauthenticated attacker to execute arbitrary commands as root using the timezone parameter.
How severe is CVE-2022-45699?: CVE-2022-45699 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-45699 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 77% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45699?: CVE-2022-45699 affects Apsystems Ecu-r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45699?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-45699 published?: CVE-2022-45699 was published on 2023-02-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:apsystems:ecu-r_firmware:5203:*:*:*:*:*:*:*

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