How severe is CVE-2023-38033?

CVE-2023-38033 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-38033 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38033?

CVE-2023-38033 affects Asus Rt-ac86u Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38033?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-38033 published?

CVE-2023-38033 was published on 2023-09-07 and last updated on 2026-06-17.

CVE-2023-38033

CVE-2023-38033 is a high-severity vulnerability in Asus Rt-ac86u Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Asus Rt-ac86u Firmware
Published: 2023-09-07
Last modified: 2026-06-17

Description

ASUS RT-AC86U unused Traffic Analyzer legacy Statistic function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt system or terminate services.

Frequently asked questions

What is CVE-2023-38033?: ASUS RT-AC86U unused Traffic Analyzer legacy Statistic function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt system or terminate services.
How severe is CVE-2023-38033?: CVE-2023-38033 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-38033 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38033?: CVE-2023-38033 affects Asus Rt-ac86u Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38033?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-38033 published?: CVE-2023-38033 was published on 2023-09-07 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-7350-ded5e-1.html

Affected products (1)

cpe:2.3:o:asus:rt-ac86u_firmware:3.0.0.4_386_51529:*:*:*:*:*:*:*

More vulnerabilities in Asus Rt-ac86u Firmware

CVE-2023-35087 — Critical (CVSS 9.8): It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by lacking…
CVE-2018-8826 — Critical (CVSS 9.8): ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228;…
CVE-2018-9285 — Critical (CVSS 9.8): Main_Analysis_Content.asp in /apply.cgi on ASUS RT-AC66U, RT-AC68U, RT-AC86U, RT-AC88U, RT-AC1900, RT-AC2900, and…
CVE-2021-43702 — Critical (CVSS 9.0): ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). The ASUS router admin panel does not…
CVE-2023-39237 — High (CVSS 8.8): ASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filtering of special character. A remote…
CVE-2023-39236 — High (CVSS 8.8): ASUS RT-AC86U Traffic Analyzer - Statistic function has insufficient filtering of special character. A remote attacker…

All CVEs affecting Asus Rt-ac86u Firmware →

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-19188 — Critical (CVSS 10.0): A critical OS command injection vulnerability has been identified in the Haiwell IoT Cloud HMI Gateway product. The…
CVE-2026-48362 — Critical (CVSS 10.0): ColdFusion is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')…
CVE-2026-16812 — Critical (CVSS 10.0): VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access…
CVE-2026-6516 — Critical (CVSS 10.0): Zohocorp ManageEngine ADAudit Plus versions before 8606 are affected by Unauthenticated Remote code execution due to…
CVE-2026-46339 — Critical (CVSS 10.0): 9Router is an AI router & token saver. From 0.4.30 until 0.4.37, 9Router's src/proxy.js middleware did not protect…
CVE-2026-59726 — Critical (CVSS 10.0): Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment…

Browse all CWE-78 (OS Command Injection) vulnerabilities →