CVE-2023-51073

HIGHNVD 8.18.1—Elevated

8.1

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 67.0%
KEV: Not listed

Published

January 11, 2024

Last Modified

June 6, 2025

References (4)

cve@mitrehttps://github.com/christopher-pace/CVE-2023-51073/
cve@mitrehttps://www.buffalotech.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/christopher-pace/CVE-2023-51073/
af854a3a-2127-422b-91ae-364da2661108https://www.buffalotech.com

Data Freshness Timeline

(refreshed 12× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:31 UTCEPSS rescore
2026-06-23 21:31 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-18 17:51 UTCEPSS rescore
2026-06-17 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:16 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-12 23:10 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:17 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore

Show 20 more

2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-24 10:35 UTCEG score recompute
2026-05-24 10:34 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-51073?

CVE-2023-51073 is a high vulnerability published on January 11, 2024. An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

When was CVE-2023-51073 disclosed?

CVE-2023-51073 was first published in the National Vulnerability Database on January 11, 2024, with the most recent update on June 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51073 actively exploited?

CVE-2023-51073 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51073?

CVE-2023-51073 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2023-51073?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51073, 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

Explore the affected products and dependency analysis for CVE-2023-51073

Explore →

Is Your Infrastructure Affected by CVE-2023-51073?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-51073

📅 Published

🔄 Last Modified

🔗 References (4)