CVE-2026-5104General(totolink / a3300r)

LOWCVSS 8.8 · HIGH

Signal is active with 3 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 security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-74CWE-77

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.

  • a3300r
  • a3300r_firmware

Threat summary

  • 3 mentions across 1 observed day

What's happening

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

Affected systems

Vendors
Products
a3300ra3300r_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-03-30: 3Technical Details · 2026-03-30: 103-30
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    General

    CVE-2026-5104 A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such man… https://www.cve.org/CVERecord?id=CVE-2026-5104

    Post summary

    The brief entry notes a detected vulnerability in the Totolink A3300R router’s setStaticRoute CGI function, but provides no technical classification, exploitation details, or vendor response.

    0001056
    56.9K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-5104 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5104 #CVE-2026-5104 #CVE #Medium #CyberSecurity #InfoSec https://t.co/430DWoiVYQ

    Post summary

    The post merely announces CVE‑2026‑5104 with a medium CVSS score and references the NVD record, without providing technical, exploit, or mitigation details.

    0000028
    116 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5104 - Totolink A3300R cstecgi.cgi setStaticRoute command injection Intel Report: https://ift.tt/BXIdWp8

    Post summary

    An alert announcing the disclosure of CVE-2026-5104, a command injection vulnerability in Totolink A3300R, with a link to an Intel Report.

    0000036
    281 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtotolinka3300r---
OStotolinka3300r_firmware17.0.0cu.557_b20221024--

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