PT-2022-17698 · Cherwell · Cherwell Service Management

L00Neyhacker · Published 2022-02-28 · Updated 2022-03-08 · CVE-2022-26155

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cherwell Service Management (CSM) version 10.2.3

Description An issue was discovered in the web application of Cherwell Service Management, where XSS can occur via a payload in the SAMLResponse parameter of the HTTP request body.

Recommendations For Cherwell Service Management (CSM) version 10.2.3, consider restricting access to the SAMLResponse parameter in the HTTP request body until a patch is available. As a temporary workaround, avoid using the SAMLResponse parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-26155

Affected Products

Cherwell Service Management

References · 6

• 🔥 https://github.com/l00neyhacker/CVE-2022-26155 · Exploit
• https://osv.dev/vulnerability/CVE-2022-26155 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-26155 · Security Note
• https://help.cherwell.com/bundle/release_notes_10_4_help_only/page/content/release_notes/10_4_0_fix_list.html · Vendor Advisory
• https://t.me/cibsecurity/38184 · Telegram Post
• https://t.me/cvenotify/27906 · Telegram Post