How severe is CVE-2023-1603?

CVE-2023-1603 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-1603 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1603?

CVE-2023-1603 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1603?

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

When was CVE-2023-1603 published?

CVE-2023-1603 was published on 2023-04-02 and last updated on 2026-06-17.

CVE-2023-1603

CVE-2023-1603 is a medium-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 6.5. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Devolutions Devolutions Server
Published: 2023-04-02
Last modified: 2026-06-17

Description

Permission bypass when importing or synchronizing entries in User vault in Devolutions Server 2022.3.13 and prior versions allows users with restricted rights to bypass entry permission via id collision.

Frequently asked questions

What is CVE-2023-1603?: Permission bypass when importing or synchronizing entries in User vault in Devolutions Server 2022.3.13 and prior versions allows users with restricted rights to bypass entry permission via id collision.
How severe is CVE-2023-1603?: CVE-2023-1603 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-1603 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1603?: CVE-2023-1603 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1603?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1603 published?: CVE-2023-1603 was published on 2023-04-02 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2023-0008

Affected products (1)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

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