CVE-2026-15271: high-severity vulnerability in TOTOLINK EX200
TOTOLINK EX200 Web boa.conf least privilege violation
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 0.7%
A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege violation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult.
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
Affected products
TOTOLINK · A3000RUTOTOLINK · A3100RTOTOLINK · A950RGTOTOLINK · AC1200T10TOTOLINK · CP450TOTOLINK · CS185R_T10TOTOLINK · EX200Related CVEs — TOTOLINK EX200
In the same product, most dangerous first.
CVE-2024-7157HIGHTOTOLINK A3100R getSaveConfig buffer overflowEPSS 7.4%CVE-2024-7158MEDIUMTOTOLINK A3100R HTTP POST Request cstecgi.cgi setTelnetCfg command injectionEPSS 3.1%CVE-2026-116505CRITICALTOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injectionEPSS 2.7%CVE-2026-114575CRITICALTOTOLINK A950RG product.so UploadCustomModule command injectionEPSS 2.2%CVE-2026-116506CRITICALTOTOLINK A950RG firewall.so apmib_set command injectionEPSS 1.9%CVE-2026-116504CRITICALTOTOLINK A950RG Cloud Upgrade upgrade.so setCloudUpgradeFW command injectionEPSS 1.5%
References
https://app.notion.com/p/A3000RU-V5-9c-5185-37a1f5ba989080d38bb6ca58b2a98c64?source=copy_linkhttps://vuldb.com/cve/CVE-2026-15271https://vuldb.com/submit/852316https://vuldb.com/submit/852317https://vuldb.com/submit/852318https://vuldb.com/submit/852319https://vuldb.com/submit/852320https://vuldb.com/submit/852321https://vuldb.com/submit/852323https://vuldb.com/vuln/377214https://vuldb.com/vuln/377214/ctihttps://www.totolink.net/