CVE-2017-12754
moderate-risk
Published 2017-08-09
Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300, RT_AC1900P, RT-AC68U, RT-AC68P, RT-AC88U, RT-AC66U, RT-AC66U_B1, RT-AC58U, RT-AC56U, RT-AC55U, RT-AC52U, RT-AC51U, RT-N18U, RT-N66U, RT-N56U, RT-AC3200, RT-AC3100, RT_AC1200GU, RT_AC1200G, RT-AC1200, RT-AC53, RT-N12HP, RT-N12HP_B1, RT-N12D1, RT-N12+, RT_N12+_PRO, RT-N16, and RT-N300 devices allows remote attackers to execute arbitrary code on the router by sending a crafted http GET request packet that includes a long delete_offline_client parameter in the url.
Do I need to act?
!
12.3% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Asuswrt-Merlin
Affected Vendors
References (4)
Vendor Advisory
https://asuswrt.lostrealm.ca/changelog
Third Party Advisory
https://github.com/coincoin7/Wireless-Router-Vulnerability/blob/master/Asus_Dele...
Vendor Advisory
https://asuswrt.lostrealm.ca/changelog
Third Party Advisory
https://github.com/coincoin7/Wireless-Router-Vulnerability/blob/master/Asus_Dele...
47
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
12/34 · Low
Exposure
5/34 · Minimal