CVE-2026-5204Disclosure(tenda / ch22)

LOWCVSS 7.4 · HIGH

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

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component Parameter Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

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

  • ch22
  • ch22_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
ch22ch22_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-31: 2Technical Details · 2026-03-31: 103-31
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-5204: HIGH] Vulnerability found in Tenda CH22 1.0.0.1 in formWebTypeLibrary function of /goform/webtypelibrary component Parameter Handler - causing remote stack-based buffer overflow exploit.#cve,CVE-2026-5204,#cybersecurity https://cvefind.com/CVE-2026-5204

    Post summary

    The post announces CVE‑2026‑5204, a remote stack-based buffer overflow vulnerability in Tenda CH22 firmware, providing component details but no PoC, exploit code, or patch information.

    0000042
    617 followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    A new vulnerability with increased severity was disclosed for Tenda CH22 (CVE-2026-5204) https://vuldb.com/vuln/354332

    Post summary

    A new vulnerability (CVE-2026-5204) was disclosed for the Tenda CH22, noted to have increased severity, but no technical details, PoC, exploitation evidence, or patch information were included.

    0000061
    2.1K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendach22---
OStendach22_firmware1.0.0.1--

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