πŸ” CVE Alert

CVE-2022-4985

UNKNOWN 0.0

Vodafone H500s WiFi Password Disclosure via activation.json

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Vodafone H500s devices running firmware v3.5.10 (hardware model Sercomm VFH500) expose the WiFi access point password via an unauthenticated HTTP endpoint. By sending a crafted GET request to /data/activation.json with specific headers and cookies, a remote attacker can retrieve a JSON document that contains the wifi_password field. This allows an unauthenticated attacker to obtain the WiFi credentials and gain unauthorized access to the wireless network, compromising confidentiality of network traffic and attached systems.

CWE CWE-497
Vendor vodacom
Product vodafone h500s
Published Nov 14, 2025
Last Updated Apr 7, 2026
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Affected Versions

Vodacom / Vodafone H500s
0 ≀ 3.5.10

References

NVD β†— CVE.org β†— EPSS Data β†—
exploit-db.com: https://www.exploit-db.com/exploits/50636 cxsecurity.com: https://cxsecurity.com/issue/WLB-2022010024 help.vodacom.co.za: https://help.vodacom.co.za/personal/home/61/9493/1023659/Vodafone-H500s-WiFi-router vulncheck.com: https://www.vulncheck.com/advisories/vodafone-h500s-wifi-password-disclosure-via-activation-json

Credits

Daniel MonzΓ³n (stark0de)