Medium severity · published May 3, 2026
CVE-2026-7691
Wavlink WL-WN570HA1 adm.cgi set_sys_cmd command injection
6.3
CVSS
3.5%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Wavlink WL-WN570HA1 R70HA1 V1410_221110. Impacted is the function set_sys_cmd of the file /cgi-bin/adm.cgi. Such manipulation of the argument command leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Once again the vendors acted very professional and confirms, "that the WN570HA1 firmware version R70HA1 V1410_221110 has been removed from our website." This vulnerability only affects products that are no longer supported by the maintainer.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WL
WL-WN570HA1 · Wavlink
R70HA1 V1410_221110 · source: vendor
WF
Wl-wn570ha1 Firmware · Wavlink
r70ha1_v1410_221110 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7691
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7691
Exploit
https://lavender-bicycle-a5a.notion.site/Wavlink-WN570HA1-set_sys_cmd-34753a41781f80ab88a1d95d4f798d1f?source=copy_link
Third Party Advisory
https://vuldb.com/submit/807806
Third Party Advisory
https://vuldb.com/vuln/360861
Permissions Required
https://vuldb.com/vuln/360861/cti
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