CVE-2026-9105General(tp-link / tl-wr841n)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process. Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-121CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tl-wr841n
  • tl-wr841n_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • General: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
tl-wr841ntl-wr841n_firmware

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-05: 207-05
Signal classification1 categories
General
2100.0%
Referenced assets1 URL
Full discourse2 posts
  • ゆぅさん@YY20424277
    General

    【3軸解説】「TP-LINK TechnologiesのTL-WR841N ファームウェアにおける複数の脆弱性(CVE-2026-9105)」を、背景 / 目的 / 効果 の 3 軸で読み解きます。 背景/目的/効果の3軸で読み解きました。 #セキュリティ #若手コンサル ▶ 無料ツール WR-Analysis: https://www.intect-i.jp/tools/wr-analysis/?utm_source=sns&utm_medium=social&utm_campaign=wr_analysis

    Post summary

    The post provides a high‑level discussion of CVE‑2026‑9105 but offers no technical details, exploitation evidence, or mitigation information.

    0000074
    845 followersView on X
  • ゆぅさん@YY20424277
    General

    【3軸解説】「TP-LINK TechnologiesのTL-WR841N ファームウェアにおける複数の脆弱性(CVE-2026-9105)」を、背景 / 目的 / 効果 の 3 軸で読み解きます。 背景/目的/効果の3軸で読み解きました。 #セキュリティ #若手コンサル ▶ 無料ツール WR-Analysis: https://www.intect-i.jp/tools/wr-analysis/?utm_source=sns&utm_medium=social&utm_campaign=wr_analysis

    Post summary

    The post introduces the TP-LINK TL-WR841N firmware vulnerabilities (CVE‑2026‑9105) and offers a free analysis tool, but lacks specific technical, exploit, or patch details.

    0000051
    845 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtp-linktl-wr841n14--
OStp-linktl-wr841n_firmware---

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