CVE-2017-6549

Session hijack vulnerability in httpd on ASUS RT-N56U, RT-N66U, RT-AC66U, RT-N66R, RT-AC66R, RT-AC68U, RT-AC68R, RT-N66W, RT-AC66W, RT-AC87R, RT-AC87U, RT-AC51U, RT-AC68P, RT-N11P, RT-N12+, RT-N12E B1, RT-AC3200, RT-AC53U, RT-AC1750, RT-AC1900P, RT-N300, and RT-AC750 routers with firmware before 3.0.0.4.380.7378; RT-AC68W routers with firmware before 3.0.0.4.380.7266; and RT-N600, RT-N12+ B1, RT-N11P B1, RT-N12VP B1, RT-N12E C1, RT-N300 B1, and RT-N12+ Pro routers with firmware before 3.0.0.4.380.9488; and Asuswrt-Merlin firmware before 380.65_2 allows remote attackers to steal any active admin session by sending cgi_logout and asusrouter-Windows-IFTTT-1.0 in certain HTTP headers.

CVSS v3.0

8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

7.55% chance of exploitation in the next 30 days, 94th percentile

Published

2017-03-09

Updated

2024-08-05

Proof-of-concept exploits (2)

• https://bierbaumer.net/security/asuswrt/#session-stealing
• taufiq/asus-router-session-steal1★ · 2022-02-20

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/41572

References

• CVE Record
• NVD entry

Related

• CVE-2017-6548
• CVE-2017-6550
• CVE-2017-6547
• CVE-2017-6552
• CVE-2017-6542
• CVE-2017-6553