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CVE-2024-0569VulnerabilityPublished Updated

CVE-2024-0569: Totolink T8 · Information Disclosure

Affects Totolink T8Source CVE Database V5

0

Not known to be exploited · CVSS 5.3 Medium.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.9% chance of exploitation in 30 days – higher than 61% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Jan 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

European organizations should immediately verify if their network infrastructure includes Totolink T8 routers running the vulnerable firmware version 4.1.5cu.833_20220905. The primary mitigation is to upgrade the firmware to version 4.1.5cu.862_B20230228 or later, which contains the fix. Until the upgrade is applied, network administrators should restrict remote access to the router's management interface, ideally limiting it to trusted IP addresses or disabling remote management entirely. Implement network segmentation to isolate vulnerable devices from critical assets. Monitor network traffic for unusual requests targeting /cgi-bin/cstecgi.cgi endpoints, particularly those manipulating 'ssid/key' parameters, to detect potential exploitation attempts. Employ intrusion detection/prevention systems (IDS/IPS) with updated signatures to identify exploitation patterns. Additionally, review and harden router configurations by disabling unnecessary services and enforcing strong administrative credentials. Regularly audit firmware versions and maintain an asset inventory to quickly identify and remediate vulnerable devices.

Description

A vulnerability classified as problematic has been found in Totolink T8 4.1.5cu.833_20220905. This affects the function getSysStatusCfg of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument ssid/key leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.1.5cu.862_B20230228 is able to address this issue. It is recommended to upgrade the affected component. The identifier VDB-250785 was assigned to this vulnerability.

References

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