How severe is CVE-2018-7449?

CVE-2018-7449 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-7449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7449?

CVE-2018-7449 affects Segger Embos/ip Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7449?

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-2018-7449 published?

CVE-2018-7449 was published on 2018-03-04 and last updated on 2026-06-17.

CVE-2018-7449

CVE-2018-7449 is a high-severity vulnerability in Segger Embos/ip Ftp Server with a CVSS 3.x base score of 7.5. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Segger Embos/ip Ftp Server
Published: 2018-03-04
Last modified: 2026-06-17

Description

SEGGER FTP Server for Windows before 3.22a allows remote attackers to cause a denial of service (daemon crash) via an invalid LIST, STOR, or RETR command.

Frequently asked questions

What is CVE-2018-7449?: SEGGER FTP Server for Windows before 3.22a allows remote attackers to cause a denial of service (daemon crash) via an invalid LIST, STOR, or RETR command.
How severe is CVE-2018-7449?: CVE-2018-7449 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-7449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7449?: CVE-2018-7449 affects Segger Embos/ip Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7449?: 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-2018-7449 published?: CVE-2018-7449 was published on 2018-03-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:segger:embos\/ip_ftp_server:3.22:*:*:*:*:*:*:*

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