Vulnerability in Terra-Master Tos
CVE-2020-15568
TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with (for example) OS commands in the opt parameter.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.290 (98.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.290 · newest: 0.290 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- help.terra-master.com/TOS/view/ (Product, Vendor Advisory)
- ssd-disclosure.com/ssd-advisory-terramaster-os-exportuser-php-remote-code-execu… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15568?
- CVE-2020-15568 is a critical-severity vulnerability in Terra-Master Tos, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 9.8/10. Published 2021-01-30.
- How severe is CVE-2020-15568?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-15568 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.