CVE-2022-45699

CRITICALNVD 9.89.8—Elevated

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(high)
EPSS: 99.6%
KEV: Not listed

Published

February 10, 2023

Last Modified

June 17, 2025

References (5)

cve@mitrehttps://github.com/0xst4n/APSystems-ECU-R-RCE-Timezone
cve@mitrehttps://web.archive.org/web/20230626075954/https://github.com/0xst4n/APSystems-ECU-R-RCE-Timezone
cve@mitrehttps://www.youtube.com/watch?v=YNeeaDPJOBY
af854a3a-2127-422b-91ae-364da2661108https://github.com/0xst4n/APSystems-ECU-R-RCE-Timezone
af854a3a-2127-422b-91ae-364da2661108https://www.youtube.com/watch?v=YNeeaDPJOBY

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 11× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:09 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-25 07:07 UTCEG score recompute
2026-05-25 07:07 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2022/CVE-2022-45699.yaml
First seen Jan 1, 2022
APsystems ECU-R Firmware - Command Injection
Open source ↗

Frequently asked(5)

What is CVE-2022-45699?

CVE-2022-45699 is a critical vulnerability published on February 10, 2023. 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.

When was CVE-2022-45699 disclosed?

CVE-2022-45699 was first published in the National Vulnerability Database on February 10, 2023, with the most recent update on June 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45699 actively exploited?

CVE-2022-45699 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45699?

CVE-2022-45699 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-45699?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45699, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-45699

📅 Published

🔄 Last Modified

🔗 References (5)

Weakness Classification(3)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45699?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (5)

Frequently asked(5)

Related CVEs(same CWE)