How severe is CVE-2019-17127?

CVE-2019-17127 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-17127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-17127?

CVE-2019-17127 affects Solarwinds Orion Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-17127?

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

When was CVE-2019-17127 published?

CVE-2019-17127 was published on 2020-01-17 and last updated on 2026-06-17.

CVE-2019-17127

CVE-2019-17127 is a medium-severity vulnerability in Solarwinds Orion Platform with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Solarwinds Orion Platform
Published: 2020-01-17
Last modified: 2026-06-17

Description

A Stored Client Side Template Injection (CSTI) with Angular was discovered in the SolarWinds Orion Platform 2019.2 HF1 in many application forms. An attacker can inject an Angular expression and escape the Angular sandbox to achieve stored XSS. This can lead to privilege escalation.

Frequently asked questions

What is CVE-2019-17127?: A Stored Client Side Template Injection (CSTI) with Angular was discovered in the SolarWinds Orion Platform 2019.2 HF1 in many application forms. An attacker can inject an Angular expression and escape the Angular sandbox to achieve stored XSS. This can lead to privilege escalation.
How severe is CVE-2019-17127?: CVE-2019-17127 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-17127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-17127?: CVE-2019-17127 affects Solarwinds Orion Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-17127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-17127 published?: CVE-2019-17127 was published on 2020-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:solarwinds:orion_platform:2019.2:hotfix1:*:*:*:*:*:*

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