CVE-2026-15429A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1.
Updated under an hour ago ()
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It affects tp-link archer_vx1800v_firmware. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data. An authenticated user with sufficient privileges may be able to modify account settings and gain elevated administrative privileges.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-93
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Aug 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
tp-link archer_vx1800v_firmware tp-link:archer_vx1800v_firmware | before 0.16.0; 2.0.0 | NVD |
References
- https://www.tp-link.com/en/support/download/archer-vx1800v/#Firmwareproduct
- https://www.tp-link.com/us/support/faq/5189/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.