Open Redirect in Cherwell Service Management
CVE-2022-26158
An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. It accepts and reflects arbitrary domains supplied via a client-controlled Host header. Injection of a malicious URL in the Host: header of the HTTP Request results in a 302 redirect to an attacker-controlled page.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Cherwell Service Management — versions 10.2.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- help.cherwell.com/bundle/release_notes_10_4_help_only/page/content/release_note… (Release Notes, Vendor Advisory)
- github.com/l00neyhacker/CVE-2022-26158 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-26158?
- CVE-2022-26158 is a medium-severity vulnerability in Cherwell Service Management, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-02-28.
- How severe is CVE-2022-26158?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2022-26158 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.