CVE-2026-9033: tp-link systems inc. dr3150 v1
Vulnerability summary
CVE-2026-9033 is a medium (CVSS 6.0) vulnerability in tp-link systems inc. dr3150 v1. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.
Timeline
- 20-08-2026PublishedVulnerability first disclosed.
- 20-08-2026Last modifiedVulnerability information updated.
Description
An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access. Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.0MediumCVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
+0.08 pp
From 0.20% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tp-link18 products
- dr3150_firmware< 1.0.1
- dr3220v-4g_firmware< 1.2.0
- dr3650v_firmware< 1.2.0
- dr3650v-4g_firmware< 1.2.0
- er603wp-4g-outdoor_firmware< 1.0.2
Tp-link systems inc.17 products
- dr3150 v1< 1.0.1 Build 20260722 Rel.16854
- dr3220v-4g v1< 1.2.0 Build 20260630 Rel.82652
- dr3650v v1< 1.2.0 Build 20260630 Rel.83311
- dr3650v-4g v1< 1.2.0 Build 20260630 Rel.83347
- er603wp-4g-outdoor v1< 1.0.2 Build 20260723 Rel.43271
Tp-link systems inc2 products
- er7406 v1< 1.3.4 Build 20260625 Rel.43136
- er7412-m2 v1< 1.2.0 Build 20260630 Rel.82947
3 vendors · 37 products
References
3 links- www.tp-link.com/us/support/faq/5256/Vendor Advisory