RCE in Wavlink Wl-Wn535k2
CVE-2022-2487
A vulnerability has been found in WAVLINK WN535K2 and WN535K3 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/nightled.cgi. The manipulation of the argument start_hour leads to os command injection. The exploit has been disclosed to the public and may be used.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.793 (99.6th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.795 · newest: 0.793 · change: -0.002
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/1angx/webray.com.cn/blob/main/Wavlink/Wavlink nightled.cgi .md (Exploit, Third Party Advisory)
- vuldb.com/ (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-2487?
- CVE-2022-2487 is a high-severity vulnerability in Wavlink Wl-Wn535k2, classified under OS Command Injection. CVSS score: 8.0/10. Published 2022-07-20.
- How severe is CVE-2022-2487?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2022-2487 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.