CVE-2023-2909
CVE-2023-2909 is a high-severity vulnerability in Asustor Adm with a CVSS 3.x base score of 8.5. 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: High (CVSS 3.x base score 8.5)
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Asustor Adm
- Published:
- Last modified:
Description
EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below.
Frequently asked questions
- What is CVE-2023-2909?
- EZ Sync service fails to adequately handle user input, allowing an attacker to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.REG2, 4.1.0 and below as well as ADM 4.2.1.RGE2 and below.
- How severe is CVE-2023-2909?
- CVE-2023-2909 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-2909 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-2909?
- CVE-2023-2909 affects Asustor Adm. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-2909?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-2909 published?
- CVE-2023-2909 was published on 2023-05-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:asustor:adm:*:*:*:*:*:*:*:*
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