VulnSocial

CVE-2026-11503Disclosure

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A security vulnerability has been detected in Tenda CX12L 16.03.53.12. The affected element is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set of the component Wi-Fi Configuration Endpoint. Such manipulation of the argument ssid leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Back to dashboard
2.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • Exploit tooling references are present in monitored signal
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-06-08); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-06-08: 2Mentions · 2026-06-14: 1Exploit Tool / Code · 2026-06-14: 1Technical Details · 2026-06-08: 106-0806-14
Signal classification2 categories
Disclosure
266.7%
Exploit
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-06-082
Disclosure2
2026-06-141
Exploit1
Full discourse3 posts
  • YogSotho@YogSoth0
    Exploit

    New exploits: **predator_w6x_upgraded.zip** | CVE-49195, CVE-49196, CVE-49199 **tenda_cx12l_upgraded.zip** | CVE-2026-11503, CVE-2026-11504 **tenda_f451_upgraded.zip** | CVE-2026-11556, CVE-2026-11557 **cisco_20230_upgraded.zip** | CVE-2026-20230 **tplink_archer_20269151_upgraded.zip** | CVE-2026-9151 #exploit #0days #CVE #CVSS #security #hacking

    Post summary

    The post announces the release of several zip packages containing exploit code for multiple CVEs, but does not discuss active exploitation or mitigations.

    111187769
    1.8K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-11503 A security vulnerability has been detected in Tenda CX12L 16.03.53.12. The affected element is the function form_fast_setting_wifi_set of the file /goform/fast_settin… https://www.cve.org/CVERecord?id=CVE-2026-11503

    Post summary

    The snippet announces the existence of CVE-2026-11503 affecting Tenda CX12L’s form_fast_setting_wifi_set function, but it lacks exploit details, PoC, patch information, or evidence of active exploitation.

    00000162
    57.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-11503 Stack-Based Buffer Overflow in Tenda CX12L 16.03.53.12 Wi-Fi Configuration https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-11503

    Post summary

    This post announces the discovery of a stack‑based buffer overflow in the Tenda CX12L router firmware version 16.03.53.12.

    0000053
    4.0K followersView on X

Explore more

Back to dashboard