How severe is CVE-2021-28157?

CVE-2021-28157 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-28157 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28157?

CVE-2021-28157 primarily affects Devolutions Devolutions 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-2021-28157?

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-2021-28157 published?

CVE-2021-28157 was published on 2021-04-14 and last updated on 2026-06-17.

CVE-2021-28157

CVE-2021-28157 is a high-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 7.2. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Devolutions Devolutions Server
Published: 2021-04-14
Last modified: 2026-06-17

Description

An SQL Injection issue in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows an administrative user to execute arbitrary SQL commands via a username in api/security/userinfo/delete.

Frequently asked questions

What is CVE-2021-28157?: An SQL Injection issue in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows an administrative user to execute arbitrary SQL commands via a username in api/security/userinfo/delete.
How severe is CVE-2021-28157?: CVE-2021-28157 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-28157 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28157?: CVE-2021-28157 primarily affects Devolutions Devolutions 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-2021-28157?: 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-2021-28157 published?: CVE-2021-28157 was published on 2021-04-14 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2021-0004

Affected products (2)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:lts:*:*:*
cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:-:*:*:*

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