CVE-2023-43176

HIGHNVD 8.88.8—Elevated

8.8

A deserialization vulnerability in Afterlogic Aurora Files v9.7.3 allows attackers to execute arbitrary code via supplying a crafted .sabredav file.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 45.2%
KEV: Not listed

Published

October 3, 2023

Last Modified

November 21, 2024

References (8)

cve@mitrehttp://afterlogic.com
cve@mitrehttp://aurora.com
cve@mitrehttps://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H&version=3.1
cve@mitrehttps://sec.leonardini.dev/blog/cve-2023-43176-rce_aurora_files/
af854a3a-2127-422b-91ae-364da2661108http://afterlogic.com
af854a3a-2127-422b-91ae-364da2661108http://aurora.com
af854a3a-2127-422b-91ae-364da2661108https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H&version=3.1
af854a3a-2127-422b-91ae-364da2661108https://sec.leonardini.dev/blog/cve-2023-43176-rce_aurora_files/

Weakness Classification(1)

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

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 12× in last 7d / 20× 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.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-43176?

CVE-2023-43176 is a high vulnerability published on October 3, 2023. A deserialization vulnerability in Afterlogic Aurora Files v9.7.3 allows attackers to execute arbitrary code via supplying a crafted .sabredav file.

When was CVE-2023-43176 disclosed?

CVE-2023-43176 was first published in the National Vulnerability Database on October 3, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-43176 actively exploited?

CVE-2023-43176 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-43176?

CVE-2023-43176 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-43176?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43176, 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-2023-43176

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-43176?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

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