PT-2022-12427 · Terramaster · Terramaster F4-210+2

N0Tme · Published 2022-04-25 · Updated 2023-06-12 · CVE-2021-45837

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Terramaster F4-210, F2-210 TOS version 4.2.X (4.2.15-2107141517)

Description The issue allows for the execution of arbitrary commands as root by sending a specifically crafted input to the "/tos/index.php?app/del" API endpoint.

Recommendations For Terramaster F4-210, F2-210 TOS version 4.2.X (4.2.15-2107141517), as a temporary workaround, consider restricting access to the "/tos/index.php?app/del" API endpoint until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2021-45837

Affected Products

Tos

Terramaster F2-210

Terramaster F4-210

References · 5

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/terramaster_unauth_rce_cve_2021_45837.rb · Exploit
• 🔥 https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces · Exploit
• https://osv.dev/vulnerability/CVE-2021-45837 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-45837 · Security Note
• http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html · Note