CVE-2021-33256

A CSV injection vulnerability on the login panel of ManageEngine ADSelfService Plus Version: 6.1 Build No: 6101 can be exploited by an unauthenticated user. The j_username parameter seems to be vulnerable and a reverse shell could be obtained if a privileged user exports "User Attempts Audit Report" as CSV file. Note: The vendor disputes this vulnerability, claiming "This is not a valid vulnerability in our ADSSP product. We don't see this as a security issue at our side.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

79.00% chance of exploitation in the next 30 days, 100th percentile

Published

2021-08-09

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://docs.unsafe-inline.com/0day/manageengine-adselfservice-plus-6.1-csv-injection

References

• CVE Record
• NVD entry

Related

• CVE-2021-33254
• CVE-2021-33259
• CVE-2021-3325
• CVE-2021-33265
• CVE-2021-33221
• CVE-2021-33266