CVE-2019-17320
CVE-2019-17320 is a critical-severity vulnerability in Netsarang Xftp with a CVSS 3.x base score of 9.8. 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-120.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Netsarang Xftp
- Published:
- Last modified:
Description
NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.
Frequently asked questions
- What is CVE-2019-17320?
- NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.
- How severe is CVE-2019-17320?
- CVE-2019-17320 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-17320 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-17320?
- CVE-2019-17320 affects Netsarang Xftp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-17320?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-17320 published?
- CVE-2019-17320 was published on 2019-10-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:netsarang:xftp:*:*:*:*:*:*:*:*
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