VulnSocial

CVE-2026-4497Disclosure(totolink / wa300)

LOWCVSS 9.8 · CRITICAL

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 vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

totolink CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-77CWE-78

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.

  • wa300
  • wa300_firmware

Threat summary

  • 3 mentions across 1 observed day

What's happening

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

Affected systems

Vendors
totolink
Products
wa300wa300_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-03-21: 3Technical Details · 2026-03-21: 103-21
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-4497 A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This ma… https://www.cve.org/CVERecord?id=CVE-2026-4497 ----- Traducción: CVE-2026-4497 Se … http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-4497 with device, version, and function details, but provides no evidence of a PoC, exploit, or patch.

    0000029
    61 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4497 A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This ma… https://www.cve.org/CVERecord?id=CVE-2026-4497

    Post summary

    The snippet reports a newly identified vulnerability in the Totolink WA300 device, naming the affected function, but provides no exploitation details, patch information, or confirmation of active attacks.

    00000388
    56.8K followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-4497 - Totolink - WA300 - https://www.redpacketsecurity.com/cve-alert-cve-2026-4497-totolink-wa300/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-4497 #totolink #wa300

    Post summary

    The post announces a CVE alert with a link to a website but provides no technical, exploit, patch, or exploitation details.

    0000067
    3.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtotolinkwa300---
OStotolinkwa300_firmware5.2cu.7112_b20190227--

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