ZBL EPON ONU Broadband Router V100R001 Privilege Escalation via Configuration Endpoint
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.3%
exploitation probability
0.3%top 79% of all CVEs
observed exploitation
nono source reports it
ZBL EPON ONU Broadband Router V100R001 contains a privilege escalation vulnerability that allows limited administrative users to elevate access by sending requests to configuration endpoints. Attackers can exploit the vulnerability by accessing the configuration backup or password page to disclose the super user password and gain additional privileged functionalities.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Zblchina · ZBL EPON ONU Broadband RouterReferences
https://web.archive.org/web/20211220094023/http://www.wd-thailand.com/https://www.exploit-db.com/exploits/49737https://www.vulncheck.com/advisories/zbl-epon-onu-broadband-router-vr-privilege-escalation-via-configuration-endpointhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5647.phphttp://www.zblchina.com