CVE-2023-49259: high-severity vulnerability in Hongdian H8951-4G-ESP
Bruteforcing authentication cookie for a given user
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.3%
The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Hongdian · H8951-4G-ESPRelated CVEs — Hongdian H8951-4G-ESP
In the same product, most dangerous first.
CVE-2023-49254HIGHCommand injection in the network test toolsEPSS 0.7%CVE-2023-49255CRITICALRouter console accessible without authenticationEPSS 0.7%CVE-2023-49262CRITICALBuffer overflow vulnerability in Cookie authentication fieldEPSS 0.7%CVE-2023-49253CRITICALPredefined root passwordEPSS 0.6%CVE-2023-49261HIGHSensitive authentication-related value accessible publiclyEPSS 0.5%CVE-2023-49256HIGHPredictable encryption passphrase used in publicly accessible configuration fileEPSS 0.5%