CVE-2021-27778

low-risk
Published 2022-06-01

HCL Traveler is vulnerable to a cross-site scripting (XSS) caused by improper validation of the Name parameter for Approved Applications in the Traveler administration web pages. An attacker could exploit this vulnerability to execute a malicious script to access any cookies, session tokens, or other sensitive information retained by the browser and used with that site.

Do I need to act?

-
0.15% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.9/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Traveler

Affected Vendors

Hcltech

References (2)

Third Party Advisory https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044
Third Party Advisory https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044
22
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal