CVE-2017-12754

HIGH
8.8
CVSS Score
Published: August 9, 2017 at 03:00 PM UTC
Updated: June 17, 2026 at 01:03 AM UTC
29 products affected across 1 vendorAsuswrt MerlinRt Ac1200GuRt Ac1200G

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Severity
HIGH8.8
Exploit prediction
EPSS 3%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 380.67
asuswrt-merlin-rt-ac1200 (environment) · asuswrt-merlin-rt-ac1200g (environment) · asuswrt-merlin-rt-ac1200gu (environment) · asuswrt-merlin-rt-ac1900p (environment) · asuswrt-merlin-rt-ac3100 (environment) · asuswrt-merlin-rt-ac3200 (environment) · asuswrt-merlin-rt-ac51u (environment) · asuswrt-merlin-rt-ac52u (environment) · asuswrt-merlin-rt-ac53 (environment) · asuswrt-merlin-rt-ac5300 (environment) · asuswrt-merlin-rt-ac55u (environment) · asuswrt-merlin-rt-ac56u (environment) · asuswrt-merlin-rt-ac58u (environment) · asuswrt-merlin-rt-ac66u (environment) · asuswrt-merlin-rt-ac66u-b1 (environment) · asuswrt-merlin-rt-ac68p (environment) · asuswrt-merlin-rt-ac68u (environment) · asuswrt-merlin-rt-ac88u (environment) · asuswrt-merlin-rt-n12 (environment) · asuswrt-merlin-rt-n12-pro (environment) · asuswrt-merlin-rt-n12d1 (environment) · asuswrt-merlin-rt-n12hp (environment) · asuswrt-merlin-rt-n12hp-b1 (environment) · asuswrt-merlin-rt-n16 (environment) · asuswrt-merlin-rt-n18u (environment) · asuswrt-merlin-rt-n300 (environment) · asuswrt-merlin-rt-n56u (environment) · asuswrt-merlin-rt-n66u (environment)
All versions
All versions
All versions
All versions
All versions
All versions
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All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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