CVE-2009-4753
CVE-2009-4753 is a high-severity vulnerability in Nas Adapter Nasu2fw41 with a CVSS 2.0 base score of 7.1. 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-119.
Key facts
- Severity: High (CVSS 2.0 base score 7.1)
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Nas Adapter Nasu2fw41
- Published:
- Last modified:
Description
Multiple buffer overflows in the FTP server on the Addonics NAS Adapter NASU2FW41 with loader 1.17 allow remote attackers to cause a denial of service (TCP/IP outage) via long arguments to the (1) XRMD, (2) delete, (3) RNFR, or (4) RNTO command.
Frequently asked questions
- What is CVE-2009-4753?
- Multiple buffer overflows in the FTP server on the Addonics NAS Adapter NASU2FW41 with loader 1.17 allow remote attackers to cause a denial of service (TCP/IP outage) via long arguments to the (1) XRMD, (2) delete, (3) RNFR, or (4) RNTO command.
- How severe is CVE-2009-4753?
- CVE-2009-4753 has a CVSS 2.0 base score of 7.1, rated high severity.
- Is CVE-2009-4753 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-4753?
- CVE-2009-4753 primarily affects Nas Adapter Nasu2fw41. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-4753?
- 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-2009-4753 published?
- CVE-2009-4753 was published on 2010-03-29 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/34965
- http://www.exploit-db.com/exploits/8584
- http://www.securityfocus.com/archive/1/503146/100/0/threaded
- http://www.securityfocus.com/bid/34796
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50289
Affected products (2)
- cpe:2.3:h:nas_adapter:nasu2fw41:1.17:*:*:*:*:*:*:*
- cpe:2.3:h:nas_adapter:nasu2fw41:*:*:*:*:*:*:*:*
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