RCE in TP-Link Nc200
CVE-2020-12109
Certain TP-Link devices allow Command Injection. This affects NC200 2.1.9 build 200225, NC210 1.0.9 build 200304, NC220 1.3.0 build 200304, NC230 1.3.0 build 200304, NC250 1.3.0 build 200304, NC260 1.5.2 build 200304, and NC450 1.5.3 build 200304.
Vulnerability class: Command Injection (OS Command Injection)
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: 0.743 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.743 · newest: 0.743 · change: 0.000
Affected products
- TP-Link Nc200
- TP-Link Nc200 Firmware — versions 2.1.6, 2.1.9
- TP-Link Nc210
- TP-Link Nc210 Firmware — versions 1.0.3, 1.0.4, 1.0.9
- TP-Link Nc220
- TP-Link Nc220 Firmware — versions 1.2.0, 1.3.0
- TP-Link Nc230
- TP-Link Nc230 Firmware — versions 1.0.3, 1.2.1, 1.3.0
- TP-Link Nc250
- TP-Link Nc250 Firmware — versions 1.0.8, 1.0.10, 1.2.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.tp-link.com/us/security (Vendor Advisory)
- seclists.org/fulldisclosure/2020/May/2 (Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/157531/TP-LINK-Cloud-Cameras-NCXXX-Bonjour-Comman… (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/159222/TP-Link-Cloud-Cameras-NCXXX-Bonjour-Comman… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12109?
- CVE-2020-12109 is a high-severity vulnerability in TP-Link Nc200, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-05-04.
- How severe is CVE-2020-12109?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-12109 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.