How severe is CVE-2022-26155?

CVE-2022-26155 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-2022-26155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26155?

CVE-2022-26155 affects Cherwell Cherwell Service Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26155?

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

When was CVE-2022-26155 published?

CVE-2022-26155 was published on 2022-02-28 and last updated on 2026-06-17.

CVE-2022-26155

CVE-2022-26155 is a medium-severity vulnerability in Cherwell Cherwell Service Management 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: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cherwell Cherwell Service Management
Published: 2022-02-28
Last modified: 2026-06-17

Description

An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. XSS can occur via a payload in the SAMLResponse parameter of the HTTP request body.

Frequently asked questions

What is CVE-2022-26155?: An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. XSS can occur via a payload in the SAMLResponse parameter of the HTTP request body.
How severe is CVE-2022-26155?: CVE-2022-26155 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-2022-26155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26155?: CVE-2022-26155 affects Cherwell Cherwell Service Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-26155 published?: CVE-2022-26155 was published on 2022-02-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cherwell:cherwell_service_management:10.2.3:*:*:*:*:*:*:*

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