Vulnerability in Linksys Wrt1900acs
CVE-2019-7311
An issue was discovered on Linksys WRT1900ACS 1.0.3.187766 devices. A lack of encryption in how the user login cookie (admin-auth) is stored on a victim's computer results in the admin password being discoverable by a local attacker, and usable to gain administrative access to the victim's router. The admin password is stored in base64 cleartext in an "admin-auth" cookie. An attacker sniffing the network at the time of login could acquire the router's admin password. Alternatively, gaining physical access to the victim's computer soon after an administrative login could result in compromise.
EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Linksys Wrt1900acs
- Linksys Wrt1900acs_firmware — versions 1.0.3.187766
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-7311?
- CVE-2019-7311 is a high-severity vulnerability in Linksys Wrt1900acs, classified under Missing Encryption of Sensitive Data. CVSS score: 7.8/10. Published 2019-06-06.
- How severe is CVE-2019-7311?
- High severity. CVSS v3 base score is 7.8 out of 10.