Critical severity · published Jul 20, 2022
CVE-2022-2487
WAVLINK WN535K2/WN535K3 nightled.cgi os command injection
9.8
CVSS
79.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)79.3% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WN
WN535K2 · WAVLINK
All versions, or not specified · source: vendor
WN
WN535K3 · WAVLINK
All versions, or not specified · source: vendor
WF
Wl-wn535k2 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wl-wn535k3 Firmware · Wavlink
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-2487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-2487
Exploit
https://github.com/1angx/webray.com.cn/blob/main/Wavlink/Wavlink%20nightled.cgi%20.md
Exploit
https://vuldb.com/?id.204538
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