How severe is CVE-2023-45687?

CVE-2023-45687 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-45687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45687?

CVE-2023-45687 primarily affects Southrivertech Titan Mft Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-45687?

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-2023-45687 published?

CVE-2023-45687 was published on 2023-10-16 and last updated on 2026-06-17.

CVE-2023-45687

CVE-2023-45687 is a high-severity vulnerability in Southrivertech Titan Mft Server with a CVSS 3.x base score of 8.8. 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-384.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-384
Affected product: Southrivertech Titan Mft Server
Published: 2023-10-16
Last modified: 2026-06-17

Description

A session fixation vulnerability in South River Technologies' Titan MFT and Titan SFTP servers on Linux and Windows allows an attacker to bypass the server's authentication if they can trick an administrator into authorizating a session id of their choosing

Frequently asked questions

What is CVE-2023-45687?: A session fixation vulnerability in South River Technologies' Titan MFT and Titan SFTP servers on Linux and Windows allows an attacker to bypass the server's authentication if they can trick an administrator into authorizating a session id of their choosing
How severe is CVE-2023-45687?: CVE-2023-45687 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-45687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45687?: CVE-2023-45687 primarily affects Southrivertech Titan Mft Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-45687?: 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-2023-45687 published?: CVE-2023-45687 was published on 2023-10-16 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:southrivertech:titan_mft_server:*:*:*:*:*:linux:*:*
cpe:2.3:a:southrivertech:titan_mft_server:*:*:*:*:*:windows:*:*
cpe:2.3:a:southrivertech:titan_sftp_server:*:*:*:*:*:linux:*:*
cpe:2.3:a:southrivertech:titan_sftp_server:*:*:*:*:*:windows:*:*

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