How severe is CVE-2023-45690?

CVE-2023-45690 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-45690 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45690?

CVE-2023-45690 primarily affects Southrivertech Titan Ftp Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-45690?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-45690 published?

CVE-2023-45690 was published on 2023-10-16 and last updated on 2026-06-17.

CVE-2023-45690

CVE-2023-45690 is a medium-severity vulnerability in Southrivertech Titan Ftp Server with a CVSS 3.x base score of 4.9. 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-276.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Southrivertech Titan Ftp Server
Published: 2023-10-16
Last modified: 2026-06-17

Description

Default file permissions on South River Technologies' Titan MFT and Titan SFTP servers on Linux allows a user that's authentication to the OS to read sensitive files on the filesystem

Frequently asked questions

What is CVE-2023-45690?: Default file permissions on South River Technologies' Titan MFT and Titan SFTP servers on Linux allows a user that's authentication to the OS to read sensitive files on the filesystem
How severe is CVE-2023-45690?: CVE-2023-45690 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-45690 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45690?: CVE-2023-45690 primarily affects Southrivertech Titan Ftp Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-45690?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45690 published?: CVE-2023-45690 was published on 2023-10-16 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:southrivertech:titan_ftp_server:*:*:*:*:*:*:*:*
cpe:2.3:a:southrivertech:titan_mft_server:*:*:*:*:*:linux:*:*

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CVE-2022-44215 — Medium (CVSS 6.1): There is an open redirect vulnerability in Titan FTP server 19.0 and below. Users are redirected to any target URL.
CVE-2014-1843 — Medium (CVSS 5.0): Directory traversal vulnerability in the web interface in Titan FTP Server before 10.40 build 1829 allows remote…
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