How severe is CVE-2023-36619?

CVE-2023-36619 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-2023-36619 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36619?

CVE-2023-36619 affects Unify Session Border Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-36619?

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-2023-36619 published?

CVE-2023-36619 was published on 2023-10-04 and last updated on 2026-06-17.

CVE-2023-36619

CVE-2023-36619 is a critical-severity vulnerability in Unify Session Border Controller 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Unify Session Border Controller
Published: 2023-10-04
Last modified: 2026-06-17

Description

Atos Unify OpenScape Session Border Controller through V10 R3.01.03 allows execution of administrative scripts by unauthenticated users.

Frequently asked questions

What is CVE-2023-36619?: Atos Unify OpenScape Session Border Controller through V10 R3.01.03 allows execution of administrative scripts by unauthenticated users.
How severe is CVE-2023-36619?: CVE-2023-36619 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-2023-36619 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36619?: CVE-2023-36619 affects Unify Session Border Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-36619?: 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-2023-36619 published?: CVE-2023-36619 was published on 2023-10-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:unify:session_border_controller:10_r3.01.03:*:*:*:*:*:*:*

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