VulnSocial

CVE-2026-27512Disclosure(tenda / f3)

LOWCVSS 5.1 · MEDIUM

Signal is active with 1 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

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a content-type confusion vulnerability in the administrative interface. Responses omit the X-Content-Type-Options: nosniff header and include attacker-influenced content that can be reflected into the response body. Under affected browser behaviors, MIME sniffing may cause the response to be interpreted as active HTML, enabling script execution in the context of the administrative interface.

tenda CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-79CWE-116

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • f3
  • f3_firmware

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-23); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
tenda
Products
f3f3_firmware

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-23: 1Mentions · 2026-02-24: 1Technical Details · 2026-02-23: 1Technical Details · 2026-02-24: 102-2302-24
Signal classification1 categories
Disclosure
2100.0%
Referenced assets3 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-27512 Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a content-type confusion vulnerability in the administrative interface. Responses omit the X-Co… https://www.cve.org/CVERecord?id=CVE-2026-27512

    Post summary

    The text announces a content‑type confusion vulnerability in the administrative interface of the Shenzhen Tenda F3 Wireless Router firmware, without mentioning PoC, exploit code, patch, or active exploitation.

    00000131
    56.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27512 Content-Type Confusion Vulnerability in Tenda F3 Wireless Router ... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27512 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    A Content-Type confusion vulnerability (CVE-2026-27512) affecting the Tenda F3 Wireless Router is disclosed, with a link to details but no PoC, exploit code, or patch information.

    0000040
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaf3---
OStendaf3_firmware---

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