CVE-2026-52622 Wellav Technologies Co., Ltd Wellav WES Emergency Broadcast Terminal - Information Disclosure

Wellav Technologies Co., Ltd Wellav WES Emergency Broadcast Terminal WES100, WES270, WES280, and WES290 < 08-08-2023 contain an information disclosure caused by improper protection in the global API request wrapper function, letting remote attackers obtain sensitive information, exploit requires no special privileges.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
25 September 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Update to version released after 08-08-2023 or latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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