VulnSocial

CVE-2026-26731Disclosure(totolink / a3002ru-v2)

LOWCVSS 8.8 · 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

TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formDnsv6 function.

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0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Weakness type (CWE)
CWE-787CWE-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.

  • a3002ru-v2
  • a3002ru_firmware

Threat summary

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

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-03-23)
  • 3 total mentions across 2 days

Affected systems

Vendors
totolink
Products
a3002ru-v2a3002ru_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-16: 1Mentions · 2026-03-23: 2Technical Details · 2026-03-16: 1Technical Details · 2026-03-23: 203-1603-23
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-03-161
General1
2026-03-232
Disclosure2
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-26731 TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formDnsv6 function. https://www.cve.org/CVERecord?id=CVE-2026-26731

    Post summary

    CVE‑2026‑26731 is a stack‑based buffer overflow in the TOTOLINK A3002RU router’s formDnsv6 function, disclosed with technical details but without evidence of active exploitation or a PoC.

    00010416
    56.8K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-26731 TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formDnsv6 function. https://www.cve.org/CVERecord?id=CVE-2026-26731 ----- Traducción: CVE-2026-26731 TOTOLINK A3002RU V2.… http://infoflow.cloud`

    Post summary

    CVE‑2026‑26731 is newly disclosed, describing a stack‑based buffer overflow in the TOTOLINK A3002RU router’s routernamer parameter within the formDnsv6 function.

    0000026
    61 followersView on X
  • David@DavidMarquet19
    General

    📌 Top CVEs recientes (CVSS>=7.0): 1. 💉 CVE-2026-2620 (CVSS: 7.3) 2. 🧱 CVE-2026-26736 (CVSS: 8.8) 3. 🧱 CVE-2026-26732 (CVSS: 8.8) 4. 🧱 CVE-2026-26731 (CVSS: 8.8) 5. ⚠️ CVE-2026-24734 (CVSS: 7.5) #CyberSecurity #CVE #Infosec

    Post summary

    The post simply lists several high‑severity CVEs along with their CVSS scores, without providing further technical, exploit, or mitigation information.

    0000057
    169 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtotolinka3002ru-v2---
OStotolinka3002ru_firmware2.1.1-b20211108.1455--

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