How severe is CVE-2023-33757?

CVE-2023-33757 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-33757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33757?

CVE-2023-33757 primarily affects Splicecom Ipcs. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-33757?

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

Does CVE-2023-33757 have an EU (EUVD) identifier?

Yes. CVE-2023-33757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37909.

When was CVE-2023-33757 published?

CVE-2023-33757 was published on 2024-01-25 and last updated on 2026-06-17.

CVE-2023-33757

CVE-2023-33757 is a medium-severity vulnerability in Splicecom Ipcs with a CVSS 3.x base score of 5.9. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-37909
Weakness: CWE-295
Affected product: Splicecom Ipcs
Published: 2024-01-25
Last modified: 2026-06-17

Description

A lack of SSL certificate validation in Splicecom iPCS (iOS App) v1.3.4, iPCS2 (iOS App) v2.8 and before, and iPCS (Android App) v1.8.5 and before allows attackers to eavesdrop on communications via a man-in-the-middle attack.

Frequently asked questions

What is CVE-2023-33757?: A lack of SSL certificate validation in Splicecom iPCS (iOS App) v1.3.4, iPCS2 (iOS App) v2.8 and before, and iPCS (Android App) v1.8.5 and before allows attackers to eavesdrop on communications via a man-in-the-middle attack.
How severe is CVE-2023-33757?: CVE-2023-33757 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-33757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33757?: CVE-2023-33757 primarily affects Splicecom Ipcs. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-33757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-33757 have an EU (EUVD) identifier?: Yes. CVE-2023-33757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37909.
When was CVE-2023-33757 published?: CVE-2023-33757 was published on 2024-01-25 and last updated on 2026-06-17.

References

https://github.com/twignet/splicecom

Affected products (3)

cpe:2.3:a:splicecom:ipcs:*:*:*:*:*:android:*:*
cpe:2.3:a:splicecom:ipcs:1.3.4:*:*:*:*:iphone_os:*:*
cpe:2.3:a:splicecom:ipcs2:*:*:*:*:*:iphone_os:*:*

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