RCE in Chinamobile An Lianbao Wf-1
CVE-2021-30233
The api/ZRIptv/setIptvInfo interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the iptv_vlan parameter.
Vulnerability class: Command Injection (OS Command Injection)
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: 0.033 (88.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- Chinamobile An Lianbao Wf-1
- Chinamobile An Lianbao Wf-1 Firmware — versions 1.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- iot.10086.cn/ (Product)
- www.cnvd.org.cn/flaw/show/CNVD-2021-03520 (Third Party Advisory)
- github.com/pokerfacett/MY_REQUEST/blob/master/China Mobile An Lianbao WF-1 rout… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30233?
- CVE-2021-30233 is a critical-severity vulnerability in Chinamobile An Lianbao Wf-1, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-04-29.
- How severe is CVE-2021-30233?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-30233 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.