CVE-2023-39238: asus rt-ac86u_firmware
Vulnerability summary
CVE-2023-39238 is a high (CVSS 7.2) vulnerability in asus rt-ac86u_firmware. EPSS estimates a 1.36% chance of exploitation in the next 30 days, higher than 71.2% of scored vulnerabilities.
Timeline
- 07-09-2023PublishedVulnerability first disclosed.
- 26-09-2024Last modifiedVulnerability information updated.
Description
It is identified a format string vulnerability in ASUS RT-AX56U V2. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_svr.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.36%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.36% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Asus3 products
- rt-ac86u_firmware3.0.0.4_386_51529
- rt-ax55_firmware3.0.0.4.386_50460
- rt-ax56u_v2_firmware3.0.0.4.386_50460
1 vendor · 3 products
References
1 links- www.twcert.org.tw/tw/cp-132-7354-4e654-1.htmlThird Party Advisory