Vulnerability in Ovarro Tbox
CVE-2021-22648
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-054-04 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-22648?
- CVE-2021-22648 is a high-severity vulnerability in Ovarro Tbox, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.8/10. Published 2022-07-28.
- How severe is CVE-2021-22648?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-22648 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.