CVE-2024-47273
CVE-2024-47273 is a medium-severity vulnerability in Synology Hyper Backup with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-55608
- Weakness: CWE-22
- Affected product: Synology Hyper Backup
- Published:
- Last modified:
Description
An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup Task functionality in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users to write specific files via unspecified vectors.
Frequently asked questions
- What is CVE-2024-47273?
- An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup Task functionality in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users to write specific files via unspecified vectors.
- How severe is CVE-2024-47273?
- CVE-2024-47273 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2024-47273 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-47273?
- CVE-2024-47273 affects Synology Hyper Backup. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-47273?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-47273 have an EU (EUVD) identifier?
- Yes. CVE-2024-47273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55608.
- When was CVE-2024-47273 published?
- CVE-2024-47273 was published on 2026-06-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:hyper_backup:*:*:*:*:*:*:*:*
More vulnerabilities in Synology Hyper Backup
- CVE-2024-47263 — Medium (CVSS 4.1): An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup.Repository…
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