CVE-2021-45839

EPSS 9.7%

Vexday Risk Score

18Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 9.7%KEV nãoPoC —Nuclei —Metasploit simPatch —

Lifecycle

24 Dec 2021Metasploit module available

25 Apr 2022Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

It is possible to obtain the first administrator's hash set up on the system in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) as well as other information such as MAC address, internal IP address etc. by performing a request to the /module/api.php?mobile/webNasIPS endpoint.

Affected products

n/a · n/a

References

http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/