Medium severity · published Jan 5, 2022
CVE-2021-31589
A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection…
6.1
CVSS
26%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)26.0% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AB
Appliance Base Software · Beyondtrust
through 6.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-31589
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-31589
Exploit
http://packetstormsecurity.com/files/165408/BeyondTrust-Remote-Support-6.0-Cross-Site-Scripting.html
Exploit
https://cxsecurity.com/issue/WLB-2022010013
Release Notes
https://www.beyondtrust.com/docs/release-notes/index.htm