RCE in Totolink A3002mu
CVE-2026-90604
A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. This affects an unknown part of the component Anchor Tag Handler. Performing a manipulation results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Totolink A3002mu — versions Hh-B20211125.1046
Weakness classification (CWE)
References
- vuldb.com/vuln/403186 (vdb-entry)
- vuldb.com/vuln/403186/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90604 (third-party-advisory)
- vuldb.com/submit/914007 (third-party-advisory)
- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/X… (exploit)
- www.totolink.net/ (product)
Frequently asked questions
- What is CVE-2026-90604?
- CVE-2026-90604 is a low-severity vulnerability in Totolink A3002mu, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-14.
- How severe is CVE-2026-90604?
- Low severity. CVSS v3 base score is 3.5 out of 10.