CVE-2026-5830Disclosure(tenda / ac15)

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

1.5/ 10 priority

Sources & remediation

Exploit / PoC references
Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • ac15
  • ac15_firmware

Threat summary

  • Public PoC is present in monitored signal
  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 3 mentions (2026-04-09); latest day: 1
  • 4 total mentions across 2 days

Affected systems

Vendors
Products
ac15ac15_firmware

2 versions affected across 2 products

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-04-09: 3Mentions · 2026-04-10: 1PoC Mentioned / Linked · 2026-04-09: 1Technical Details · 2026-04-09: 304-0904-10
Signal classification3 categories
Disclosure
250.0%
General
125.0%
PoC
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-04-093
Disclosure1General1PoC1
2026-04-101
Disclosure1
Full discourse4 posts
  • CVE@CVEnew
    General

    CVE-2026-5830 A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument o… https://www.cve.org/CVERecord?id=CVE-2026-5830

    Post summary

    A vulnerability (CVE-2026-5830) was identified in Tenda AC15 firmware affecting the `websGetVar` function; no exploit details, patches, or exploitation claims are provided.

    01030423
    57.6K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-5830 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5830 #CVE-2026-5830 #CVE #High #CyberSecurity #InfoSec https://t.co/xlQZPzM6wt

    Post summary

    The tweet announces CVE-2026-5830 with a severity score of 8.8 and high risk level, but provides no technical details, exploit information, or mitigation steps.

    0000038
    123 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-5830 A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument o… https://www.cve.org/CVERecord?id=CVE-2026-5830 ----- Traducción: CVE-2026-5830 Se … http://infoflow.cloud`

    Post summary

    CVE-2026-5830, affecting the Tenda AC15's websGetVar function in /goform/SysToolChangePwd, is reported with a link to the CVE record; no PoC, exploit, or patch is referenced.

    0000036
    67 followersView on X
  • CVEFind.com@CveFindCom
    PoC

    [CVE-2026-5830: HIGH] Critical vulnerability identified in Tenda AC15 15.03.05.18 allows remote execution due to stack-based buffer overflow in /goform/SysToolChangePwd. Public exploit available.#cve,CVE-2026-5830,#cybersecurity https://cvefind.com/CVE-2026-5830

    Post summary

    The tweet announces a high‑severity remote‑execution flaw in Tenda AC15 caused by a stack‑based buffer overflow, notes that a public exploit exists, but provides no patch or detailed exploit code.

    0000067
    619 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaac15---
OStendaac15_firmware15.03.05.18--

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