CVE-2018-14713
published 2019-05-13CVE-2018-14713: Format string vulnerability in appGet.cgi on ASUS RT-AC3200 version 3.0.0.4.382.50010 allows attackers to read arbitrary sections of memory and CPU registers…
PriorityP347high8.1CVSS 3.0
AVNACLPRLUINSUCHIHAN
EPSS
3.85%
89.0th percentile
Format string vulnerability in appGet.cgi on ASUS RT-AC3200 version 3.0.0.4.382.50010 allows attackers to read arbitrary sections of memory and CPU registers via the "hook" URL parameter.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| asus | rt-ac3200_firmware | — | — |
CVSS provenance
nvdv3.08.1HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Suricata
ET WEB_SPECIFIC_APPS ASUS RT-AC3200 Uncontrolled Format String via nvram_match Hook Family in appGet.cgi (CVE-2018-14713)
suricata·2025-09-25·CVSS 8.1
CVE-2018-14713 [HIGH] ET WEB_SPECIFIC_APPS ASUS RT-AC3200 Uncontrolled Format String via nvram_match Hook Family in appGet.cgi (CVE-2018-14713)
ET WEB_SPECIFIC_APPS ASUS RT-AC3200 Uncontrolled Format String via nvram_match Hook Family in appGet.cgi (CVE-2018-14713)
Rule: alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS ASUS RT-AC3200 Uncontrolled Format String via nvram_match Hook Family in appGet.cgi (CVE-2018-14713)"; flow:established,to_server; http.uri; content:"/appGet.cgi"; startswith; content:"hook|3d|nvram_match"; fast_pattern; pcre:"/^[^\x29]*?\x22[^\x22]*?(?:\x25(?:(?:d|ul?|x|s|c|h?(?:n|p))|\d|\x2a|\x2e|\x5c?\x24)+)+/R"; reference:url,blog.securityevaluators.com/asus-routers-overflow-with-vulnerabilities-b111bc1c8eb8; reference:cve,2018-14713; classtype:web-application-attack; sid:2064928; rev:1; metadata:affected_product Asus, attack_target Networking_Equipment, created_at 2025_09_25, cve CVE_2018_14713,
No public exploits indexed.
No writeups or analysis indexed.
2019-05-13
Published