Vulnerability in Sysaid
CVE-2021-43972
An unrestricted file copy vulnerability in /UserSelfServiceSettings.jsp in SysAid ITIL 20.4.74 b10 allows a remote authenticated attacker to copy arbitrary files on the server filesystem to the web root (with an arbitrary filename) via the tempFile and fileName parameters in the HTTP POST body.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Sysaid — versions 20.4.74
Public proof-of-concept exploits
References
- www.sysaid.com/it-service-management-software/incident-management (Product)
- github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.md (Broken Link)
- github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.md (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43972?
- CVE-2021-43972 is a medium-severity vulnerability in Sysaid. CVSS score: 6.5/10. Published 2022-01-11.
- How severe is CVE-2021-43972?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-43972 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.